scholarly journals KEANEKARAGAMAN MIKROALGA DI BENDUNGAN BARATA DESA E.WONOKWERTO KABUPATEN MUSI RAWAS

2021 ◽  
Vol 8 (2) ◽  
pp. 112
Author(s):  
Dian Selviana ◽  
Harmoko Harmoko ◽  
Destien Atmi Arisandy

<pre><span class="y2iqfc"><em><span lang="IN">This study aims to determine the diversity of microalgae in the Barata Dam area, E. Wonokerto Village, Musi Rawas Regency. This research is included in quantitative descriptive research, this study uses a survey method by taking samples of microalgae in the Barata Dam Area, E. Wonokerto Village, Musi Rawas Regency, then the sample is examined at the Biology Laboratory of STKIP-PGRI Lubuklinggau. Types of microalgae found in the Barata Dam, E. Wonokerto Village, Musi Rawas Regency, 3 Divisions, 5 Classes, 14 Orders, 15 families, 15 genera and 15 species. The data that has been obtained from the research is then analyzed using the formula (Shannon-winer). The results of the diversity index of microalgae species at station I are 2,479, at station II the diversity index is 2,550 and at station III the diversity index is 2,836, the average diversity index from the three stations is 2,622 the index is classified as moderate. The types of microalgae from the Bacillariophytaceae class consist of 6 species including: Synedra ulna, Cylotella sp., Asterionella sp., Surirella sp., Tablelaria sp., and Rhizosolenia sp., Chlorophyceae class consists of 6 species including: Pleurotaenium sp. , Spirogyra sp., Closteridium sp., Selenastrum sp., Pediastrum duplex, and Microspora sp., Trebouxiophyceae class consists of 1 species namely: Chlorella sp., Ulvophyceae class consists of 1 species namely: Ulothrix sp., and Chyanophyta class consists of of only 1 species, namely: Oscillatoria sp., Abiotic factors found in the Barata Dam Area, E. Wonokerto Village, Musi Rawas Regency, namely: temperature (water) with an average (27.6 C), pH (water) with an average (7.7 ) and brightness (water ) with an average (76.1 Cm).</span></em></span><em></em></pre>

2021 ◽  
Vol 1 (01) ◽  
pp. 35-44
Author(s):  
Alfiah Rizqi Azizah ◽  
Eko Pujo Sudarto

AbstrakTujuan dalam penelitian ini untuk mengetahui seberapa besar faktor-faktor yang dapat mempengaruhi minat siswa-siswi dalam mengikuti ektrakurikuler bola voli di SMP N 3 Satu Atap Karangsambung. Penelitian ini merupakan penelitian deskriptif menggunakan metode survei. Subjek penelitian yang digunakan adalah siswa yang mengikuti ektrakurikuler bola voli di SMP N 3 Satu Atap Karangsambung sebanyak 19 anak. Intrumen yang digunakan berupa angket, dengan koefisien reliabilitas sebesar 0,953 dan untuk menganalisis data digunakan statistik deskriptif kuantitatif dengan persentase. Hasil penelitian menunjukkan minat siswa dalam mengikuti ektrakurikuler bola voli di SMP N 3 Satu Atap Karangsambung sebagian besar berada pada kategori tinggi sebesar 57,80 %, diikuti pada kategori rendah sebesar 21,2 %, kemudian kategori sangat tinggi sebesar 10,5 %, dan kategori sangat rendah sebesar 10,5 %. Jadi dapat disimpulkan minat siswa dalam mengikuti ekstrakurikuler bola voli di SMP N 3 Satu Atap Karangsambung sebagian besar berada pada kategori tinggi.Kata kunci : Minat, Ekstrakurikuler Bola voli,AbstractThe objective of this research is to determine how much the factors that can affect the interest of students in joining volleyball extracurricular at SMPN 3 Satu Atap Karangsambung. This research is descriptive research using survey method. The research subject used were students who took volleyball extracurricular at SMPN 3 Satu Atap Karangsambung as many as 19 students. The instrument used was questionnaire, with a reliability coefficient of 0.953 and to analyze the data used quantitative descriptive statistic with percentage. The results show that students' interest in joining volleyball extracurricular at SMPN 3 Satu Atap Karangsambung is mostly in the high category at 57.80%, followed by the low category at 21.2%, then the very high category at 10.5%, and the very low category at 10.5%. So, it can be concluded that students' interest in joining volleyball extracurricular at SMPN 3 Satu Atap Karangsambung is mostly in the high category.Keywords: Interest, Volleyball Extracurricular


2018 ◽  
Vol 7 (3) ◽  
pp. 340-348
Author(s):  
Ni'mah Rizqiyati ◽  
Yustinus Ulung Anggraito ◽  
Saiful Ridlo

This study aimed to analyze the readiness of biology laboratories to support practical work in State High Schools throughout Tegal Regency. The readiness refers to the availability of all things that can support practical activities including the readiness of infrastructure facilities and laboratory management. This study used quantitative descriptive research design. The population in this study is all independent biology laboratories in State High Schools throughout Tegal Regency that used for practical works. The sampling technique used is saturation sampling. This study has been done at biology laboratory of SMA Negeri 1 Bojong, SMA Negeri 1 Kramat, SMA Negeri 1 Warureja, SMA Negeri 1 Balapulang, SMA Negeri 1 Pangkah, SMA Negeri 1 Slawi, SMA Negeri 2 Slawi, SMA Negeri 3 Slawi, dan SMA Negeri 1 Pagerbarang. The data were obtained using the observation method, questionnaire, and interview with reference to Permendiknas Number 24 Year 2007, Permendiknas Number 26 Year 2008, and Permendikbud Number 24 Year 2016. Further, the data were analyzed using descriptive statistics. The result of the study shows that the readiness of infrastructure facilities and management successively scored 58.5% and 62.8% which is belonged to sufficient criteria. The conclusion of this study is the biology laboratories in State High Schools throughout Tegal Regency is ready enough to support biological practical work with an average readiness of 60.52%.


Author(s):  
Elya Kurniawati ◽  
Imamul Huda Al Siddiq ◽  
Idris

E-commerce is an innovation employed by East Java Micro, Small, and Medium Enterprises. It is used to seize opportunities in developing innovative entrepreneurial management. Innovation is crucial for business entities' survival in the 4.0 era, including Micro, Small, and Medium Enterprises (MSMEs). Exploiting opportunities and innovations is the key to creating new products that ensure MSMEs survival. The purpose of this research was to determine the following perceptions: (1) e-commerce opportunities in influencing consumer satisfaction and trust, (2) e-commerce opportunities in providing the best customer service, (3) e-commerce opportunities in satisfying customer expectations, (4) e-commerce threats to MSMEs. This research is quantitative descriptive research. The research method used was a survey method utilizing questionnaires and interviews on East Java MSMEs. Data analysis used Pearson Correlation Product Moment analysis. The research results exhibited the following e-commerce opportunities: (1) influences satisfaction and trust in performing transactions, (2) provides the best service, (3) satisfying customer expectations, (4) not being a threat to MSMEs. Keywords: Era 4.0, Innovative Management, MSMEs, E-Commerce


2018 ◽  
Vol 33 (2) ◽  
pp. 169
Author(s):  
Galih Seno Samodro ◽  
Yuliawati Yuliawati

<p>This research aims to: 1) analyze internal and external factors into strengths, weaknesses and threats and opportunities of farmers group Cepoko Mulyo in the development of organic vegetable farming, 2) Analyze and establish the main strategies that can be applied in the development of organic vegetable farming. The research was conducted on February to April 2018 in farmer group Cepoko Mulyo in Pandansari, Wonodoyo Village, Cepogo district, Boyolali regency of Central Java Province. The type of research used is descriptive research and the method used the survey method. Analysis of qualitative and quantitative descriptive data with IFE, EFE, IE, SWOT, and QSPM matrices. The result of the analysis shows that based on the IFE matrix the main strengths are vegetables with varying sizes of 0.287. The main weakness is the management of information systems that have not been good with a score of 0.172, while based on the EFE matrix the main opportunity is the association of organic farming with a score of 0.239 and the main threat is high competition level with other farms with a score of 0.234. Based on the QSPM analysis the suggested strategy is to cooperate with both central and local government in product marketing.</p>


Author(s):  
Jubliana Sitompul

Based on the author's experience, French Language Study Program students have difficulties in learning Wrting at Production Ecrite Intermédiaire course. The author develops an Android-based mobile application as a learning medium to help students learn writing and increase student motivation for independent learning. This study aims to determine the perceptions of French Language study program students about the use of Android-based mobile applications as learning media in the Production Ecrite Intermediare course. This research is in the form of quantitative descriptive research with survey method. The population studied was the 3rd semester students of the French Department of Medan State University who were taking Production Ecrite Intermediare courses in 2019. The sample in this study amounted to 30 people. Data collection is done through the distribution of questionnaires to respondents. The results of this study indicate that students like learning media in the form of mobile applications. This is shown from the results of a survey which stated that 86.% of students had very good perceptions. More specifically, the use of Android based mobile applications as learning media makes students feel motivated to study Production Ecrite Intermediaire independently with a percentage of 86.1% in the agreed category


2019 ◽  
Vol 23 (1) ◽  
pp. 1-10
Author(s):  
Sugeng Hariadi ◽  
Sari Angriani

Islamic Banking is a banking institution that runs with the principles of sharia. In every business activity, Islamic banks always use the laws of Islam listed in the Qur’an and Hadith. This study aims to determine the influence of perceptions of beliefs, and profit sharing perceptions of interest in saving. This research is a quantitative descriptive research with survey method. The population in this study are Surabaya students who are saving in Bank Sharia. Instrument test, classical assumption test, and data analysis test in this study using SPSS. From the results of the study, it is known that the perception of belief has a positive and significant effect to the interest of saving, and the perception of the results have a positive and significant impact on interest in saving.


2019 ◽  
Vol 23 (2) ◽  
pp. 75-84
Author(s):  
Nafisa Rismayanti ◽  
Sugeng Hariadi ◽  
Mintarti Ariani

The research was distributed by certain important factors to decide to save or invest. Clients also pay attention to service and savings products offered by the bank so that the customer would like to use it. Clients always want products that canmeet their needs, and asked the bank to provide the best service. Those factors are one of the things that affects the interests and needs of the behavior of customers. The purpose of this research is to know the influence of the quality of service, product quality, and profit sharing the results against the interest of saving the customer at BCA Bank Syariah in Sidoarjo. This research is quantitative descriptive research with survey method. The number of samples as many as 100 respondents, this research instrument in the form of an online questionnaire. Test instruments, test the classical assumptions, and test data analysis in this research using SPSS 20.00. The results of this study showed that the quality of service (𝑿𝟏), quality savings products (𝑿𝟐), and profit sharing (𝑿𝟑) jointly have a significant influence on relations and against the interest of saving the customer (Y) with the value F of 106.989 with the value significance of determination coefficients and 0.000 (𝑹𝟐) worth 0.763 (76.3%).


2016 ◽  
Vol 8 (2) ◽  
pp. 45
Author(s):  
HUSAMAH HUSAMAH ◽  
FATCHUR ROHMAN ◽  
HEDI SUTOMO

<p class="5abstrak">Collembola is one of a group of animals that generally live in the soil. Collembola has an important role in the ecosystem due to its function as a subsystem of consumer and decomposition that can be used as bio-indicators. Changing in habitat in the upstream of Brantas River Basin is cause disruption for Collembola community. This is a descriptive research, aims to uncover the information of community structure, including the type found, diversity, evenness, and relative abundance of Collembola in three type habitats (forest, agricultural, and residential). Soil sampling conducted in each type of habitat using TBSF methods. Identification of Collembola samples conducted at the Biology Laboratory of University of Muhammadiyah Malang and verified at Basic Entomology Laboratory, Gadjah Mada University. This study results are; (1) the number of Collembola were found in forest were 21, agriculture were 5, and residential were 17. (2) There is difference in descriptive diversity of Collembola in forest, agricultural, and residential. Collembola species diversity index of forest higher (2.78) compared to agriculture (1.16) and residential (2.42). Forest and residential habitat have moderate diversity, while agriculture has a low diversity. (3) There is difference in descriptive evenness of Collembola in forest, agricultural, and residential. Evenness index Collembola in forest was higher (0.91) than agriculture (0.72) and residential (0.85). Evenness of Collembola in residential is higher than agriculture. All types of habitat, including having a high evenness. (4) There are differences in the relative abundance of descriptive Collembola in forest, agricultural, and residential. Relative abundance of forest, agricultural, and residential varied. The highest relative abundance in forest is <em>Hypogastrura consanguinea, Ascocyrtus</em> sp, and <em>Homidia cingula</em>. The highest relative abundance in agriculture is <em>Pseudachorutes javanicus, Isotomurus palustris,</em> and <em>Ascocyrtus</em> sp. The highest relative abundance in residential is <em>Ascocyrtus sp., Cryptopygus thermophilus</em>, and <em>Isotomuru</em>s <em>palustris.</em></p>


DEPIK ◽  
2016 ◽  
Vol 5 (2) ◽  
Author(s):  
Rani Novia ◽  
Adnan . ◽  
Irwan Ramadhan Ritonga

Abstract. The aims of this research was to examine the water quality parameters and plankton abundance and its relationships in the Southwestern of Indian Ocean. This is a quantitative descriptive research. Planktons were sampled using plankton net, and water samples were taken using Conductivity, Temperature, Depth (CTD) where the water samples colleted in the Nansen Bottle No. 1 (surface water) at seven sampling stations. The results showed that there were 25 species of planktons belonging into seven classes, i.e., Bacillariophyceae, Ciliate, Crustacea, Cyanobacteria, Dinophyceae, Flagellata, and Maxillopoda. The highest value of abundance of plankton was found at station 6 with 7255 ind. L-1, the value of diversity index of plankton was at moderate category,  and there was no predominant species was occurred in the community. Bivariate correlation analysis results of Person's showed that the temperature and Dissolved Oxygen (DO) were positively correlated to the plankton abudance, while pH, conductivity, TDS, salinity were negatively correlated with abundances of plankton.Keywords: Abundance of plankton, linkages, water quality, Indian Ocean of Southwestern Abstrak. Penelitian ini bertujuan untuk mengetahui jenis dan kelimpahan plankton dan kualitas air serta hubungan antara kelimpahan plankton dengan parameter fisika-kimia perairan di Samudera Hindia bagian Barat Daya. Penelitian ini merupakan penelitian deskriptif kuantitatif, pengambilan sampel plankton menggunakan plankton net, dan sampel air menggunakan CTD (Conductivity, Temperature Depth) dimana sampel air yang diambil pada botol nansen No. 1 (sampel air permukaan) pada 7 titik stasiun. Hasil penelitian ditemukan 25 spesies plankton yang termasuk ke dalam 7 kelas, yaitu Bacillariophyceae, Ciliata, Crustacea, Cyanobacteria, Dinophyceae, Flagellata, dan Maxillopoda. Kelimpahan plankton tertinggi terdapat pada  stasiun 6 dengan 7255 ind/L, indeks keragaman plankton pada kondisi sedang, dan tidak terjadi dominasi spesies dalam komunitas. Hasil analisis korelasi Bivariate Person’s menunjukkan suhu dan DO (Dissolved Oxygen) berkorelasi positif terhadap kelimpahan plankton, sedangkan pH, konduktifitas, TDS, salinitas berkorelasi negative dengan kelimpahan plankton. Kata kunci: Kelimpahan Plankton, Keterkaitan, Kualitas air, Samudera Hindia bagian Barat Daya


2021 ◽  
Vol 23 (1) ◽  
pp. 1-9
Author(s):  
Sari Angriani ◽  
Sugeng Hariadi

Islamic Banking is a banking institution that runs with the principles of sharia. In every business activity, Islamic banks always use the laws of Islam listed in the Qur’an and Hadith. This study aims to determine the influence of perceptions of beliefs, and profit sharing perceptions of interest in saving. This research is a quantitative descriptive research with survey method. The population in this study are Surabaya students who are saving in Bank Sharia. Instrument test, classical assumption test, and data analysis test in this study using SPSS. From the results of the study, it is known that the perception of belief has a positive and significant effect to the interest of saving, and the perception of the results have a positive and significant impact on interest in saving.


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