{"title":"Pemanfaatan Drainase (Saluran) Air Bekas Limbah Rumah Tangga sebagai Solusi untuk Penurunan Resistansi Pentanahan (Grounding)","authors":"Dian Eka Putra","doi":"10.31539/spej.v4i2.2274","DOIUrl":"https://doi.org/10.31539/spej.v4i2.2274","url":null,"abstract":"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. \u0000Keywords: Resistance, Drainage, Grounding (Grounding)","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133108410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pengembangan Modul Ilustratif Berbasis Inkuiri Terbimbing Bermuatan Pendidikan Karakter","authors":"Hendri Noperi, S. Sarwanto, N. Aminah","doi":"10.31539/spej.v4i2.2392","DOIUrl":"https://doi.org/10.31539/spej.v4i2.2392","url":null,"abstract":"This study aimed to develop and determine the quality of the illustrative module of guided inquiry-based physics learning with character education. This research was a development research (R&D) which refers to the Borg & Gall model. The limited trial was carried out on 10 grade VII students and the expanded trial was carried out on 31 grade VIIA students at SMP Negeri 24 Surakarta. The data were taken using test techniques for cognitive learning outcomes, and observation techniques for character and psychomotor learning outcomes. Furthermore, it was analyzed by using two-sample paired t-test, while the psychomotor and affective learning outcomes were analyzed using the Friedman test. The results showed that the illustrative module of guided inquiry-based Physics learning containing character education was developed to have a total average score of 265.5 with the \"very good\" category. In conclusion, there was an increase in student learning outcomes after following the learning process using this developed illustrative module. \u0000Key words: Learning Outcomes, Product Quality, Illustration Modules, Research and Development","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128244261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Penerapan Model Pembelajaran Kooperatif Tipe Student Teams Achievement Division (STAD) terhadap Hasil Belajar Siswa di Madrasah Aliyah","authors":"Mario Sarwo Hadi","doi":"10.31539/spej.v4i2.1885","DOIUrl":"https://doi.org/10.31539/spej.v4i2.1885","url":null,"abstract":"This study aimed to determine the effect of the STAD type cooperative learning model on student physics learning outcomes on the Mechanical Wave material in class XI MAN 1 Tanjung Jabung Barat T.P 2019/2020. The research method used is a quasi-experimental with a population of all students of class XI even semester at MAN 1 Tanjung Jabung Barat. The research sample was taken 2 classes determined by random sampling technique, namely Class XI MIA 1 as an experimental class using the STAD type cooperative learning model and class XI MIA 2 as a control class using a conventional learning model. The results showed that the paired-sample t test in the table above obtained a t value of 4.247 > t table 2000 with a significance value of 0.000 < 0.005. In conclusion, there is a significant effect on the use of the STAD type cooperative learning model on student learning outcomes on the subject matter of straight motion in class XI MAN 1 Tanjung Jabung Barat. \u0000Keywords: Learning Outcomes, Cooperative Learning Model, STAD","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123760055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Kandungan Mineral dan Struktur Kristal Batu Sekis","authors":"Muhamad Ragil Setiawan, Rahmat Nawi Siregar","doi":"10.31539/spej.v4i1.1513","DOIUrl":"https://doi.org/10.31539/spej.v4i1.1513","url":null,"abstract":"This study aims to determine the mineral content and crystal structure of schist rocks in South Lampung. The method used in this research is the X-ray diffraction method to see the lattice parameters and the crystal structure of the schist rocks. Based on data processing, information was obtained that two main minerals were found, namely quartz and albite minerals. In conclusion, the Albit minerals found in the two samples of rock crystal schists in South Lampung have the same crystal structure and lattice parameters, while the quartz minerals from the two samples have different crystal structures and lattice parameters. \u0000Keywords: Lampung, Schis, XRD, Crystal Structure","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134076841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tri Ambarwati Adawiyah, Aloisius Harso, Adrianus Nassar
{"title":"Hasil Belajar IPA Berdasarkan Gaya Belajar Siswa","authors":"Tri Ambarwati Adawiyah, Aloisius Harso, Adrianus Nassar","doi":"10.31539/spej.v4i1.1636","DOIUrl":"https://doi.org/10.31539/spej.v4i1.1636","url":null,"abstract":"This study aims to determine the differences in science learning outcomes of class VIII students of SMP Negeri 1 Larantuka who have visual, auditory and kinesthetic learning styles for the 2019/2020 academic year. The samples in this study were class VIII I and VIII J SMP Negeri 1 Larantuka. The research method used is quantitative with data analysis techniques using One Way Anova. Student learning styles are measured using a questionnaire that has been tested for validity and reliability first. Meanwhile, the learning outcome variable used the documentation method. The results of the F test showed that the value of Fcount 0.05. In conclusion, there is no significant difference in science learning outcomes between students who have visual, auditory and kinesthetic learning styles. \u0000Keywords: Learning Style; Science Learning Outcomes","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128032246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Resistivitas Batuan Berdasarkan Metode Geolistrik Konfigurasi Schlumberger untuk Menentukan Potensi Air Tanah Sebagai Acuan Sumur Bor","authors":"Fadilah Fadilah","doi":"10.31539/spej.v4i1.1783","DOIUrl":"https://doi.org/10.31539/spej.v4i1.1783","url":null,"abstract":"The purpose of this study is to analyze rock resistivity based on the geoelectric method of the Schlumberger configuration to determine the potential for groundwater as a reference for boreholes. The method used in this research is the geoelectric resistivity method with a Schlumberger configuration. Data acquisition modeling was analyzed using Progress Version 3.0 to describe the subsurface based on measurement sounding points in the field. The main targets for these measurements are confined aquifer traps and sandstone stratigraphy. Field measurement points are at coordinates S 030 43 '52.2 \"and E 1020 19' 27.1\". The results of this study indicate that the layer that is thought to be the groundwater carrier layer is found at a depth of about 64.99 meters to 150.86 meters with a layer thickness of 85.87 meters, which is in the form of sandstone density with a resistivity value of 5.39 ohm meters. The iteration error scale value in this study is, 5.05% RMS. In conclusion, the results obtained can provide specific information for groundwater drilling actors in the research location. \u0000Keywords: Groundwater, Geoelectricity, Resistivity, Schlumberger","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123136586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vivien Restianim, Nining Sar’iyyah, Chatarina Novianti
{"title":"Penggunaan My Pop Up Book Ditinjau dari Hasil Belajar Matematika Siswa Sekolah Dasar","authors":"Vivien Restianim, Nining Sar’iyyah, Chatarina Novianti","doi":"10.31539/spej.v4i1.1803","DOIUrl":"https://doi.org/10.31539/spej.v4i1.1803","url":null,"abstract":"Tujuan penelitian ini adalah untuk mengetahui hasil belajar siswa setelah diberikan perlakuan berupa penggunaan My Pop Up Book. Metode penelitian ini adalah penelitian eksperimen semu dengan analisis data yang digunakan adalah analisis kovarian. Hasil penelitian menunjukkan bahwa nilai F hasil perhitungan lebih besar dari F tabel. Simpulan, terdapat peningkatan pada hasil belajar matematika siswa Sekolah Dasar Watujara kelas IV setelah diberikan perlakuan berupa penggunaan My Pop Up Book. \u0000Kata Kunci: Hasil Belajar, Media Pembelajaran, My Pop Up Book","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121048701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Penggunaan Aplikasi Online Quizizz dalam Menganalisis Hasil Tes Kognitif Siswa pada Materi Energi","authors":"Lusiani Lusiani","doi":"10.31539/spej.v4i1.1637","DOIUrl":"https://doi.org/10.31539/spej.v4i1.1637","url":null,"abstract":"The purpose of this study was to analyze the results of students' cognitive tests on energy using the Quizizz application in online learning. This research method is in the form of survey research and literature review. Sampling was carried out using random sampling in order to obtain 28 vocational students in the physics subject matter of energy, but two of them experienced problems so that they could not take the test of learning outcomes in energy material. The analysis of cognitive test results is described quantitatively with descriptions of images and graphs of media Quizzes. The results showed that as many as 26 SMK students could answer questions correctly on the energy material in some of the questions presented. The analysis of the most correct answers and the fastest time to answer is in the fifth question, 25 correct answers are obtained within 2 seconds, while the least correct answers and the longest answer are in the tenth question with 8 correct answers within 16 seconds. Students can answer questions in the form of theory that are displayed in picture form, while students have difficulty answering questions in the form of mathematical calculations using certain formulas related to energy even though the pictures have been shown as a way to facilitate understanding of the questions. In conclusion, the use of the Quizizz application provides an idea to educators that the learning outcomes of students' cognitive tests can be easily obtained in a fast time to get an evaluation of learning outcomes, so it can be recommended as a medium for evaluating learning in various fields and various subject matter. \u0000Keywords: Energy, Online Learning, Quizizz, Cognitive Tests","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122938967","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rahmat Nawi Siregar, Maria Evalina Purba, Ahmat Munawir Siregar
{"title":"Analisa Produksi Panas Radiogenik, Densitas dan Kecepatan Seismik dari Singkapan Batu Granit Panas Bumi Nyelanding, Bangka Selatan","authors":"Rahmat Nawi Siregar, Maria Evalina Purba, Ahmat Munawir Siregar","doi":"10.31539/spej.v3i2.1151","DOIUrl":"https://doi.org/10.31539/spej.v3i2.1151","url":null,"abstract":"The purpose of this study was to determine the analysis of radiogenic heat production, density and seismic velocity of the outcrops of the South Bangka Nyelanding geothermal rock. The X-ray Fluorescence (XRF) method is applied to obtain heat-carrying radioactive elements in the form of Uranium, Thorium and Potassium and other oxides which are useful for studying seismic density and velocity. The main oxides used in this study were SiO2, TiO2, Al2O3, MgO, CaO, K2O and P2O5. The results showed that the density increased from the composition of the mineral felsic (acid) - mafic (base). Conclusion, as for the relationship with heat production, the SiO2 and P2O5 elements experienced a significant decrease compared to other oxides. As for seismic velocity, the results show that seismic velocity has a strong correlation with density. \u0000Keywords: Radiogenic Heat Production, Seismic Velocity, Density, Oxides","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130897890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Gaya Belajar Mahasiswa Pendidikan Matematika Universitas Flores dalam Pemahaman Konsep Fungsi","authors":"Vivien Restianim, Agnes Pendy, Juwita Merdja","doi":"10.31539/spej.v3i1.990","DOIUrl":"https://doi.org/10.31539/spej.v3i1.990","url":null,"abstract":"The purpose of this research is to find out the dominant learning style of students of Department of Mathematic Education University of Flores in understanding the function concept and also to find out the correlation between gender and learning style. Furthermore, to determine the effect of learning styles on the learning outcomes of function materials. This type of research is qualitative and quantitative research. The results of this research is the majority of students of of Department of Mathematic Education University of Flores have Social group learning styles with 43.21%. On the other hand, the majority of mathematics education students are women, but this does not affect the choice of learning styles. In this study, learning styles affect student learning outcomes on the understanding of the functions concept with an F count is 16.978 greater than F table = 3.96. \u0000Keyword: Learning style, Function, Gender, Learning outcome","PeriodicalId":187448,"journal":{"name":"Science, and Physics Education Journal (SPEJ)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115172918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}