scholarly journals Calcium intake in children aged 9-15 years old

2013 ◽  
Vol 25 (3) ◽  
Author(s):  
Haniyah Kamal Bahasuan ◽  
Risti Saptarini Primarti ◽  
Ratna Indriyanti

Introduction: Calcium is a main mineral that forms the hard structures of bone and teeth. The Government set standard of calcium intake by Recommended Dietary Allowances (RDA). RDA of children aged 9 years old was 600mg/day and RDA of children aged 10-15 years old was 1000mg/day. The aim of this research was to know about calcium intake in children aged 9-15 years old in Bandung. Methods: The research method was descriptive method with survey technique. Sample selected by cluster random sampling technique, an amount of children of 609 children aged 9-15 years old which was 157 children aged 9 years old and 452 children aged 10-15 years old. Results: The result of this research shows that the average of calcium intake in children aged 9 years old is 435.47 mg/day and children who lack calcium intake is 86 children or 61.43%. The average of calcium intake in children aged 10-15 years old is 613.85 mg/day and children who lack calcium intake is 317 children or 71.72%. Conclusion: Calcium intake in children aged 9-15 years old is less than Recommended Dietary Allowances.

2018 ◽  
Vol 2 (2) ◽  
pp. 66-89
Author(s):  
Desfitriady Desfitriady ◽  
Tatang Kusmayadi

The purpose of this study is to know and understand the community in the Village Sayati Margahayu District Bandung regency with the development and extension of department store (Convenience Store) "X". The research method is descriptive method using qualitative and quantitative approach as the basis of analysis and interpretation. Sample determination technique used is cluster with simple random sampling method and purposive sampling, which means that the sample used in accordance with the purpose of research. Data which is primary and secondary data. The results showed that people responded positively and variedly about the decision to the extension of the "X" Stores, and only a small portion would be used, but it was only up to the government.


2020 ◽  
Vol 9 (1) ◽  
pp. 187
Author(s):  
Aisyah Ratna Dewi ◽  
Heri Soeprayogi ◽  
Sri Wiratma

AbstrakPenelitian ini bertujuan untuk mengetahui ketepatan siswa dalam memilih warna dan komposisi yang sesuai pada karya sulam teknik sulam bebas dengan motif flora dan fauna. Adapun populasi yang digunakan dalam penelitian ini adalah seluruh siswa kelas VIII-7 SMP Negeri 16 Medan dengan sampel 3 karya siswa dengan teknik Cluster Random Sampling. Metode penelitian yang digunakan adalah deskriptif kualitatif dengan mendeskripsikan karya sulam yang diteliti dan dinilai berdasarkan unsur seni rupa yang telah ditentukan yaitu warna dan komposisi. Secara keseluruhan kemampuan siswa SMP Negeri 16 medan dalam praktik menyulam dikatakan Cukup Baik. Siswa sudah memiliki kemampuan dalam menyatukan  motif-motif  yang  akan disulam  dan   hasil sulamnya pun rata-rata sudah  mendekati kategori cukup.Kata Kunci: sulam, warna, komposisi.AbstractThis study aims to determine the accuracy of students in choosing the right color and composition in the embroidery work of free embroidery work of free embroidery techniques with flora and fauna motifs. As for the population used in this study were all students of class VIII-7 junior high school 16 terrain with a sample of 3 students’ work using a random sampling technique. The research method used is descriptive qualitative by describing the work of embroidery that is examined and assessed based on predetermined fine art elements, namely color and composition. As a whole the ability of 16 field students in the field of embroidery is said to be quite good. Students already have the ability to unify the motif to be embroidered and results of embroidery are on average already close to the sufficient category. Keywords: embroidery, color, composition. 


2019 ◽  
Vol 2 (1) ◽  
pp. 35 ◽  
Author(s):  
Cindy Cahyaning Astuti ◽  
Herlinda Maya Kumala Sari ◽  
Nuril Lutvi Azizah

This study focuses on the comparison between e-learning methods and conventional method (face-to-face) to find out the weaknesses and strengths of e-learning applied at Muhammadiyah University in Sidoarjo. E-Learning used in this study is Edmodo. The research method in this study used Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS). The sampling technique used is cluster random sampling which is taken proportionally for each cluster. Based on the results of the study it was found that the conventional method (face to face) is still considered better by students than e-learning because it is easier to understand the material and easier to interact with the teacher. However, e-learning itself also has advantages compared to conventional, namely in terms of flexibility in lecture time and ease of collecting assignments


2020 ◽  
Vol 9 (1) ◽  
pp. 133
Author(s):  
Juwita Sari ◽  
Nelson Tarigan ◽  
Fuad Erdansyah ◽  
Sumarsono Sumarsono

AbstrakPenelitian ini bertujuan untuk membuktikan pengaruh penguasaan prinsip dan unsur seni rupa terhadap hasil belajar menggambar flora. Objek yang digambar adalah pohon. Adapun populasi dalam penelitian ini yaitu kelas VII SMP Swasta AL-ULUM Medan dengan sampel 3 karya siswa dengan teknik Cluster Random Sampling. Sampel yang akan diambil dengan menggunakan Pretest dan Posttest agar dapat terlihat perbedaan dengan penguasaan prinsip dan unsur seni rupa. Penelitian ini menggunakan metode deskriptif kualitatif dengan mendeskripsikan gambaran yang diteliti dan dinilai berdasarkan prinsip dan unsur seni rupa yang telah ditentukan yaitu garis, bentuk, warna, gelap terang, proporsi dan karakter objek. Hasil temuan penelitian ini menunjukkan bahwa secara keseluruhan  karya yang dihasilkan berdasarkan prinsip dan unsur seni rupa terdapat pengaruh yang cukup signifikan dilihat dari hasil karya Pretest dan Posttest.Kata Kunci: prinsip, unsur, seni rupa.AbstractThis study aims to prove the influence of mastery of the principles and elements of fine arts on flora learning outcomes. The object drawn is a tree. The population in this study is grade VII Medan AL-ULUM Junior High School with a sample of 3 student work using the Cluster Random Sampling technique. Samples to be taken using Pretest and Posttest so that differences can be seen with the mastery of the principles and elements of fine arts. This study uses a qualitative descriptive method by describing the images studied and assessed based on predetermined fine art principles and elements, namely lines, shapes, colors, light darkness, proportions and character of objects. The findings of this study indicate that overall the work produced is based on the principles and elements of art there is a significant influence seen from the work of Pretest and Posttest.  Keywords: principles, elements, fine art.


2019 ◽  
Vol 17 (2) ◽  
pp. 121
Author(s):  
Yadi Ardiawan

<p align="center"><strong>Abstrak</strong></p><p>Penelitian bertujuan untuk mengukur pengaruh kemampuan berhitung dan kemampuan menyederhanakan bentuk aljabar terhadap kemampuan menyelesaikan masalah Trigonometri. Metode penelitian adalah deskriptif dengan bentuk penelitian studi hubungan. Populasi penelitian seluruh mahasiswa Pendidikan Matematika IKIP PGRI Pontianak yang mengambil mata kuliah Trigonometri tahun akademik 2017/2018 sebanyak 100 orang yang terbagi menjadi 3 kelas yaitu kelas AP, BP, dan CP. Sampel adalah mahasiswa kelas AP dengan teknik <em>cluster random sampling</em>. Alat ukur yang digunakan adalah tes kemampuan menghitung, menyederhanakan bentuk aljabar, dan menyelesaikan masalah Trigonometri dalam bentuk esai yang terdiri dari 5 butir soal untuk masing-masing tes. Teknik analisis data menggunakan uji parametrik. Hasil penelitian adalah: (1) Terdapat pengaruh yang positif antara kemampuan berhitung terhadap kemampuan menyelesaikan masalah Trigonometri sebesar 23,4%; (2) Terdapat pengaruh yang positif antara kemampuan menyederhanakan bentuk aljabar terhadap kemampuan menyelesaikan masalah Trigonometri sebesar 19,9%; dan (3) Terdapat pengaruh yang positif secara bersama-sama antara kemampuan berhitung dan kemampuan menyederhanakan bentuk aljabar terhadap kemampuan menyelesaikan masalah Trigonometri sebesar 29%.</p><p> </p><p align="center"><strong><em>Abstract</em></strong></p><p><em>The research aims to measure the effect of the ability to count and to simplify the form of algebra on the ability to solve Trigonometric problems. The research method was descriptive with a form of relationship study research. The research population was all students of Mathematics Education of IKIP PGRI Pontianak taking Trigonometry courses in the academic year 2017/2018 were 100 people divided into 3 classes, namely AP, BP, and CP classes. Samples are AP class students with a cluster random sampling technique. The measuring instrument used the ability to calculate tests, simplify the form of algebra, and solve Trigonometry problems in the form of essays consisting of 5 items for each test. Data analysis techniques used parametric. The results of the research: (1) There is a positive influence between the ability to count on the ability to solve Trigonometry problems by 23.4%; (2) There is a positive influence between the ability to simplify the form of algebra to the ability to solve Trigonometry problems by 19.9%; and (3) There is a positive influence jointly between the ability to count and the ability to simplify the form of algebra on the ability to solve trigonometric problems by 29%.</em></p><p> </p><p> </p>


2021 ◽  
Vol 4 (1) ◽  
pp. 20-29
Author(s):  
Roby Maiva Putra ◽  
Zulfan Saam ◽  
Raja Arlizon

The current study aims to identified and described the differences in the level of public anxiety concerning the COVID-19 pandemic based on age and residential zone and the implications for guidance and counseling. This research used a quantitative approach with a comparative descriptive method. The population in this study were the people of 12 districts/cities in Riau Province with the sampling technique using simple random sampling which obtained a sample of 200 people ranging from adolescence to senior with details of 100 people coming from the red zone and 100 people from the green zone of COVID-19 transmission. The research instrument used a Likert-scale questionnaire on the level of public anxiety. The questionnaire was distributed using the google form and the data collection was conducted start from April until May 2020. The results of this study indicated that: (1) the public's anxiety concerning COVID-19 pandemic categorized as moderate; (2) public anxiety concerning COVID-19 pandemic with the highest percentage emerges in the senior category; (3) there was a significant difference between the level of anxiety of people living in the green zone and the red zone concerning COVID-19. These results can be used as references in making guidance and counseling programs in educational units, counseling organizations, and the government as a foundation for a policy brief in dealing with the COVID-19 pandemic.


MAENPO ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 121
Author(s):  
Mochammad Gilang Khuromadhan ◽  
Bambang Ismaya ◽  
Akhmad Dimyati ◽  
Deden Akbar Izzuddin

This study aims to determine the perceptions of class XII students towards volleyball learning. To find out students' perceptions, the researchers conducted indicators, such as internal factors including attention, mood, experience and memory, while external factors included the uniqueness and contrast of the stimulus, the size and placement of objects or stimuli, motion or movement. The research method uses a survey method using a questionnaire. This research is quantitative descriptive. The population used was the entire class XII. The sampling technique used was the Cluster Random Sampling Technique, Specification Probability Sampling. The sample in this study is one class of five classes. The instrument used in this study used a questionnaire. The score used is the Likert scale. The results of this study indicate that the perceptions of class XII students towards volleyball learning at SMK Sunan Gunung Jati Karawang are in the "very good" category with a percentage of 13.3%, in the "good" category with a percentage of 37.7%, in the "enough" category with a percentage of 35.7%, in the "very sufficient" category with a percentage of 13.3%. The conclusion from the research results of students' perceptions of class XII on volleyball learning at SMK Sunan Gunung Jati Karawang which was obtained using a questionnaire with a percentage of 37.7% being in the "good" category. in the "very sufficient" category with a percentage of 13.3%. The conclusion from the research results of students' perceptions of class XII on volleyball learning at SMK Sunan Gunung Jati Karawang which was obtained using a questionnaire with a percentage of 37.7% being in the "good" category. in the "very sufficient" category with a percentage of 13.3%. The conclusion from the research results of students' perceptions of class XII on volleyball learning at SMK Sunan Gunung Jati Karawang which was obtained using a questionnaire with a percentage of 37.7% being in the "good" category.Key words: Perception, Volleyball, Physical Education Learning


2016 ◽  
Vol 6 (2) ◽  
pp. 131 ◽  
Author(s):  
Denni Rahmadani

<p class="BodyArtikel">This study aims to uncover what extent of the students’ expectation of English as a medium of instruction (EMI) used by the English teacher in teaching English at senior high schools in Palangka Raya, Indonesia. A survey research method was applied. The survey was conducted at the four schools: MAN Model, MA Muslimat NU, SMAN 4, and SMKN 2 in Palangka Raya. To collect the data, the study employs the questionnaire with 10 items given to 134 students of the second grade taken from one class of each of the schools. It was used the cluster random sampling technique to take the samples. The items were designed for evaluating the factual, behavioral, and attitudinal condition of EMI in the English classroom. As a result of the study, it is shown that most of the students agree of EMI dominantly applied by the English teacher in the teaching of English subject. By implementing EMI in this classroom, it can increase students’ English ability with appropriate English standard, motivate them to learn English, improve their confidence to speak English, help them to comprehend English textbook or article, and assist them to understand the international culture.</p>


JURNAL PESONA ◽  
2021 ◽  
Vol 6 (2) ◽  
pp. 112-120
Author(s):  
Nur Faradila Tsani

AbstrakPenelitian ini bertujuan untuk mengetahui kemampuan siswa kelas X SMA Negeri 2 Gadingrejo dalam menulis teks anekdot berdasarkan struktur dan kebahasaan. Metode penelitian yang digunakan dalam penelitian ini adalah metode penelitian kualitatif dimana untuk memahami fenomena tentang apa yang dialami oleh subjek penelitian terkait dengan kemampuan abstak sisecara holistic dan dengan cara deskriptif dalam bentuk kata-kata dan bahasa, pada suatu konteks khusus yang alamiah dan dengan memanfaatkan berbagai metode ilmiah. Populasi dalam penelitian ini sebanyak 30 sampel dalam satu kelas yaitu kelas X IPA 4 denganteknikpengambilansampelberupa cluster random sampling. Berdasarkan hasil analisis kemampuan siswa kelas X IPA 4 SMA Negeri 2 Gadingrejo dalam menulis teks anekdot berdasarkan struktur dan kebahasaan diperoleh nilai dengan kategori tinggi 2 siswa, perolehan nilai dengan kategori cukup 25 siswa, perolehan nilai dengan kategori kurang 3 siswa.Kata Kunci:Teks Anekdot, Struktur, Kebahasaan.  AbstractThis study aims to determine the ability of class X students of SMA 2 Gadingrejo in writing anecdotal texts based on structure and language. The research method used in this study is a qualitative research method in which to understand the phenomena about what is experienced by research subjects related to the ability of abstraction holistically and in a descriptive way in the form of words and language, in a special natural context and by utilizing various scientific method. The population in this study were 30 samples in one class, namely class X IPA 4 with a sampling technique in the form of cluster random sampling. Based on the results of the analysis of the ability of students of class X IPA 4 of SMA Negeri 2 Gadingrejo in writing anecdotal texts based on structure and language, scores were obtained with a high category of 2 students, acquisition of grades with a sufficient category of 25 students, acquisition of grades with less categories of 3 students.Keywords: Anecdotal Text, Structure, Language.


2020 ◽  
Vol 12 (2) ◽  
pp. 209-223
Author(s):  
Putri Pithaloka Kennedy ◽  
Juliana Juliana ◽  
Suci Aprilliani Utami

This research is based on the phenomenon of the problem in which the subsidized Syariah KPR at Bank BTN Syariah is still not on target and has not been utilized by the original debtor or owner. The houses are not occupied or diverted so that the government has not yet become effective in the subsidized Islamic KPR. The purpose of this study is to determine the pattern of the procedure for disbursement of subsidized Syariah mortgage financing at PT. Bank BTN Syariah Cirebon and to find out the level of effectiveness in disbursing subsidized sharia KPR financing to PT. Bank BTN Syariah Cirebon. The population in this study are customers of subsidized Syariah mortgage financing at PT. Bank BTN Syariah Cirebon. The sampling technique used was non-probability-purpose sampling of 96 respondents who had been determined using the Slovin formula. The research method used in this research is descriptive method with a quantitative approach. The data analysis technique used is SPSS 22. The results of the effectiveness of subsidized syariah mortgage financing are the effectiveness of the indicators of use variable 85.3%, target accuracy 84.8%, scope 85.0%, cost effectiveness 85.9%, and accuracy time 81.3%. It can be concluded overall that the effectiveness of Subsidized Syariah KPR financing at PT. Bank BTN Syariah Cirebon is very effective with a yield of 84.5%. Keywords: Effectiveness, Subsidized Syariah KPR, BTN Syariah


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