scholarly journals Pemanfaatan Drainase (Saluran) Air Bekas Limbah Rumah Tangga sebagai Solusi untuk Penurunan Resistansi Pentanahan (Grounding)

2021 ◽  
Vol 4 (2) ◽  
pp. 56-61
Author(s):  
Dian Eka Putra

This study aims to anticipate a high value of grounding resistance by utilizing drainage or waste water from household waste as a planting medium to reduce the value of grounding resistance. The research method used is an experimental method of testing and measuring at field locations. In this study, a round rod electrode is coated with copper, namely testing with one electrode rod and two electrode rods that are installed in parallel or better known as the use of a driven rod. The results showed a decrease in the value of the grounding resistance where the average value for 1 grounding rod was 18.32 ohms and 11.82 ohms for the measurement of 2 grounding rods installed in parallel. From the test results, there was a decrease in the resistance value of 59.52% for 1 electrode rod and a 51.75% decrease for 2 electrode rods, where the decrease in the resistance value in the field was caused by factors of water, humidity and used water minerals from household waste. In conclusion, housing with reddish yellow podzolic soil that is clay (high soil resistance) by utilizing water drainage is a solution to reduce grounding resistance. Keywords: Resistance, Drainage, Grounding (Grounding)

2020 ◽  
Vol 6 (1) ◽  
pp. 24-33
Author(s):  
Irpan Maulana ◽  
Desti Kusmayanti

The ability of students in writing is still low, especially in writing anecdotal texts, so we need a learning innovation that can improve students' abilities through the use of show not tell techniques. This study aims to improve students 'anecdotal text writing skills by applying the Show not tell technique, as well as describing the improvement in students' anecdotal text writing skills by applying the show not tell technique. The population in this study were all grade X students of SMA Negeri 1 Ciasem. The research method used was a pre-experimental design with One-Group Pretest-Posttest Design. Data collection techniques used in this study were writing tests. The data form of this research is in the form of an assessment of learning outcomes that illustrate the skills of students in writing anecdotal texts. Data analysis of test results is done by collecting data writing anecdotal texts, correcting, determining values ​​and processing values. The results showed a significant increase in anecdotal text writing test scores with pretest and posttest. Overall pretest results of students obtained an average value of 59.09 while the overall posttest results of students scored with an average of 78.27. Thus it can be concluded that the learning outcomes of writing anecdotal texts by using show not tell technique increases.   Keywords: Writing, Anecdotal Text, Show Not Tell Technique


2019 ◽  
Vol 2 (1) ◽  
pp. 12-25
Author(s):  
Dessy Triana Relita ◽  
Yulia Suriyanti ◽  
Lamberta Lamberta

Abstrack: The general problem in this research is the result of students' learning on the less satisfactory IPS lesson proved still much under KKM. This is because in the process of learning the use of models and methods that are less varied by the subject of IPS Teacher so that students are less motivated to learn. The research method used is qualitative research method descriptive approach, with the form of research is Research Action class (PTK). The results showed that the implementation of learning using STAD model to improve the learning outcomes of students of grade VIII SMP Negeri 6 Dedai run smoothly and have good impact on student learning activities in class. The results of students' learning subjects IPS Integrated experience increased. The test results obtained the average value on the first cycle of 83 and increased in cycle II of 94.25. Increasing the average grade value is accompanied by an increase to classical kentuntasan namely cycle I of 68.18% which increased 100%. So there is an increase in class average value of 11.25 and the percentage of classical up to 25%. Furthermore, student response is very good to the implementation of STAD learning model. Students express pleasure, and motivated learning by STAD learning model. Suggestions for teachers to be able to develop STAD learning models on other materials.Keyword: STAD Model Improves Learning OutcomesAbstrak: Permasalahan umum dalam penelitian ini adalah hasil belajar siswa pada mata pelajaran IPS Terpadu kurang memuaskan terbukti masih banyak di bawah KKM. Hal ini karenakan dalam proses pembelajaran penggunaan model dan metode yang kurang bervariatif oleh Guru mata pelajaran IPS sehingga siswa kurang termotivasi untuk belajar. Metode penelitian yang digunakan adalah metode penelitian kualitatif pendekatan deskriptif, dengan bentuk penelitian adalah Penelitian Tindakan kelas (PTK). Hasil penelitian menunjukan, pelaksanaan pembelajaran menggunakan Model STAD untuk meningkatkan hasil belajar siswa kelas VIII SMP Negeri 6 Dedai berjalan dengan lancar dan berdampak baik terhadap aktivitas belajar siswa dikelas. Hasil belajar siswa mata pelajaran IPS Terpadu mengalami peningkatan. Hasil tes diperoleh nilai rata-rata pada siklus I sebesar 83 dan meningkat pada siklus II sebesar 94,25. Peningkatan nilai rata-rata kelas disertai dengan peningkatan ke kentuntasan klasikal yaitu siklus I sebesar 68,18% yang meningkat 100%. Sehingga terjadi peningkatan nilai rata-rata kelas sebesar 11,25 dan persentase klasikal hingga 25%. Selanjutnya respon siswa sangat baik terhadap pelaksanaan model pembelajaran STAD. Siswa menyatakan rasa senang, dan termotivasi belajar dengan model pembelajaran STAD. Saran bagi guru agar dapat mengembangkan model pembelajaran STAD pada materi lainnya.Kata kunci : Model STAD Meningkatkan Hasil Belajar


2016 ◽  
Vol 1 (2) ◽  
Author(s):  
RD Rahayu

Abstract: MMN, Weight. Pregnant women are one of the vulnerable groups may suffer from anemia because of events that occurred hemodelusi sat pregnancy. MMN is a supplement that contains multivitamins, iron and folate given to pregnant women as one of the Indonesian health ministry programs in an effort to prevent anemia during pregnancy. MMN order to determine the effect on weight gain for pregnant women. The research method to experiment with randomized. The population of 24 male mice. Twenty rats were given MMN. Data analysis using independent t-test. Results: Based on the average value MMN can increase weight gain. There is a difference in weight gain between before and after given MMN.


Author(s):  
Aldhila Mifta Firdhani

AbstractThis study aims to determine the effectiveness of creative music to improve students' musical abilities in learning music. The research method uses this type of classroom action research conducted in 2 cycles. The research was conducted at SMP Sunan Averroes Sleman Yogyakarta for three months. The object of the study was 13 students of class VIII. Sources of data used in this study are the results of observations and test results of musical abilities. Data analysis techniques were carried out qualitatively, which were identified to see the achievement and improvement results in each cycle. The results showed that creative music activity could improve students' musical abilities in learning music based on the analysis. This increase was evidenced by observations and the acquisition of students' musical abilities in cycle I to cycle II. Based on the observations' results, it can be seen that the average score of students' musical ability in cycle I was 29.5, while in cycle II was 40.1. Based on this average value, it is known that the increase in students' musical abilities is 10.6. So based on this data analysis, it can be said that creative music activities in learning music can improve students' musical abilities. AbstrakPenelitian ini bertujuan untuk mengetahui keefektifan musik kreatif untuk meningkatkan kemampuan musikal peserta didik dalam pembelajaran musik. Metode penelitian menggunakan jenis penelitian tindakan kelas yang dilakukan dalam 2 siklus. Penelitian dilakukan di SMP Sunan Averroes Sleman Yogyakarta selama 3 bulan. Objek penelitian adalah peserta didik kelas VIII yang berjumlah 13 anak. Sumber data yang digunakan dalam penelitian ini adalah hasil observasi dan hasil tes kemampuan musikal. Taknik analisis data dilakukan secara kualitatif yang diidentifikasi untuk melihat hasil pencapaian dan menyempurnakan di setiap siklusnya. Berdasarkan analisis, hasil penelitian menunjukkan bahwa aktivitas musik kreatif dapat meningkatkan kemampuan musikal peserta didik dalam pembelajaran musik. Peningkatan ini dibuktikan berdasarkan hasil observasi dan perolehan skor kemampuan musikal peserta didik pada siklus I ke siklus II. Berdasarkan hasil observasi dapat diketahui bahwa nilai rata-rata kelas kemampuan musikal peserta didik pada siklus I sebesar 29,5, sedangkan pada siklus II sebesar 40,1. Sehingga berdasarkan nilai rata-rata tersebut diketahui peningkatan kemampuan musikal peserta didik sebesar 10,6. Sehingga berdasarkan analisis data tersebut dapat dikatakan bahwa aktivitas musik kreatif dalam pembelajaran musik dapat meningkatkan kemampuan musikal


2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Yani Siti Asyani

This article discusses the effectiveness of a contextual approach to learning writing negotiating texts. The research was conducted to find out the influence and the result of learning to write negotiation text with contextual approach. The research method used is quasi experiment with One group Pretest-Posttest Design. The selected population is class X SMK Negeri 1 Bojongpicung with a sample of students of class X ATPH 1 amounted to 28 people. Data were collected using test, questionnaire, and observation techniques with test sheet, questionnaire, and observation. The results of the observation sheet indicate the active learners learn when using a contextual approach. From the test results, it is known that the average value of the initial test is 66.89 while the mean score of the final test is 87.64. After comparing the mean of the two test results, calculations were performed using the t-Test. The calculation result with t-test shows the tcount price is bigger than ttable price. The tcount price is 17.00, while the ttable price at db 27 for the 0.05 level of trust is 2.05. Thus the proposed hypothesis can be accepted, ie the existence of a significant influence in the use of contextual approaches to the results of learning to write negotiation text. This shows the learning of writing negotiated text by applying a better contextual approach than without applying a contextual approach. Keywords: effectiveness, contextual, negotiation.


2017 ◽  
Vol 5 (1) ◽  
pp. 31
Author(s):  
Kuswono Kuswono ◽  
Cahaya Khaeroni

This study aims to menanalisis needs in developing learning modules integrated historical value religious character. Modules developed implementing integrated learning religious character so as to increase cognitive and affective aspects as well as foster appropriate behavior with Islamic values. Research method used in this research and development. The results showed that the curriculum is being developed today started out (in 2015) is the college curriculum (KPT), which refers to the Indonesian National qualifications framework (KKNI). Teaching materials are still not loading points the meaning of events (ibrah). Discussions undertaken by students only to the discussion of the material, while the value-laden character contained in the incident have not been able to convey. Models in the module that is taking advan theory organizer. The module was developed by entering a value-laden Islamic character of the events the Muhammadiyah development in 1912-1923. The module is equipped with exercises and questions and answers so that students can measure their own abilities. The test results show that our modules feasibility quality modules that are in both criteria with an average value of 78.


EDUDEENA ◽  
2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Agus Miftakus Surur

Researchers chose a modified free inquiry model to help improve students’ fluency and elaboration. The purpose of this research is to know the application of modified free inquiry which can improve the student’s fluency and elaboration of students’ thinking on trigonometric material. Research method in this research is qualitative research method and research type is research of class action. The data in this study were obtained from the results of validation, test results, observation of teacher and student activity, and interview result, then apply data triangulation and theory to check the validity of data. The results showed an increase in fluency and elaboration in students. This means that a modified free inquiry model can help improve students’ fluency and elaboration in trigonometric learning. The results are supported by the observation of teacher and student activity that is in accordance with the lesson plan and also the result of the interview which get positive response from the students.Keywords: modified free inquiry, fluency and elaboration, mathematics


Author(s):  
Wirda Linda

This research is motivated by the low desire of students in writing travel reports. The lack of students' knowledge of the report concept, the lack of students' knowledge of the 5W + 1H report points of good and correct language, the lack of students' knowledge of the spatial, time and topic pattern and not yet reached KKM 75. The method used by the teacher has not been interesting, lecture method. The purpose of this study is to describe the skills of writing travel reports by using Round Club learning model which is viewed from the aspect of understanding the report concept, the use of 5W +1H report points, the spatial, time, and topic pattern.The population of this study is the students of class V Lessons Year 2017/2018 which amounted to 2 classes with the number 80. The sample of research as much as two classes taken by the sample of propotional.Class V.1 as experimental class and class V.2 as control class. The research instrument used is performance test. Provide an assessment by specifying the subject of the 5W + 1H report, as well as the spatial, time and topic pattern. Data were analyzed by 't' test by first testing normality, homogeneity, and hypothesis testing.The results showed that the average control class 68 with more than enough qualifications with standard deviation 16.96. 83 experimental class with good qualification and standard deviation of 15.42 and there is a significant influence on the result of writing skill of class V SDN 01 Nagari Bukik SikumpaSubdistrict, Lima Puluh Kota. This is evidenced by the average value of writing skills in the experiment class higher than the average value in the control class. Normality test results indicate that the two sample classes of  Lo  values in the control class -0.2141 are smaller than the normal 0.190 Lt distributed. Homogeneity test results that the variation of this study is homogeneous at a real level of 0.05, because Ftable 2.16 > Fhitung 1.21 and the results of data analysis then obtained = 2.78 > 1.70 t table, so H0 rejected and H1 accepted. It can be concluded that there is Influence. Using  Learning  Model of Student Group Writing  Skills Travel Report of students of class V SDN 01 Nagari Bukik Sikumpa Subdistrict, Kabupaten Lima Puluh Kota.KeyWords: model pembelajaran round club, menulis laporan perjalanan.


2019 ◽  
Vol 4 (2) ◽  
pp. 176-183
Author(s):  
Ponco Wali

Testing repeat electronic scales with non-automatic scales technical requirements so far is fairly long if not using a calculator or computer. The aim of this research is to compare the repeatability testing method of electronic scales using methods according to the technical requirements of non-automatic scales and the Australian NMI method, both of which refer to OIML R76 in determining the validity or cancellation of electronic scales repeatability testing. This research method is done through repeat testing on 3 samples of electronic scales, then on each electronic scale 2 test methods are performed. The conclusion is that the electronic scales repeatability testing uses the non-automatic scales technical requirements method and the Australian NMI method has some differences although both refer to OIML R76. These differences include several points, namely the charge used, the method of adding additions, the formula for determining electronic scales, and different test results. The Australian NMI method is deemed to make it easier and more time efficient compared to the non-automatic weighing technical requirements method.


2019 ◽  
Vol 1 (2) ◽  
pp. 107
Author(s):  
Frindly Makarawung ◽  
I Dewe Ketut Anom ◽  
John Lombok

This research aims to determine the effect of mind mapping learning methods on the basic laws of chemistry toward learning outcomes of students of class X MIPA in SMA Negeri 2 Langowan. The sample used in this study were all students of class X MIPA of SMA Negeri 2 Langowan. This research uses an experimental method, with the research method used is Quasi Experiment  with Nonequivalent Control Group Design design. The research data were obtained from post-test results. Obtained the average value of student learning outcomes Experiment class is 85. The results showed the value of tcount = 15.7> ttable = 2.21, so H0 was rejected and H1 was accepted. Based on the results of the research it can be concluded that there is an influence on student learning outcomes on the basic laws of chemistry using mind mapping learning methods.


Sign in / Sign up

Export Citation Format

Share Document