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PEMBUATAN SEL BATERAI BERBASIS BAHAN ALAM MELALUI PEMBELAJARAN STEM Setiawan, A. M.; Nugraheni, Dian; Munzil, Munzil; Marsuki, Muhammad Fajar; Husnayaini, Nida; Hanifiyah, Fitroh
INKUIRI: Jurnal Pendidikan IPA Vol 9, No 1 (2020): INKUIRI: Jurnal Pendidikan IPA
Publisher : Magister Pendidikan Sains Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/inkuiri.v9i1.41374

Abstract

Penelitian ini bertujuan untuk menganalisis bagaimana pembelajaran STEM dilaksanakan di dalam kelas dengan topik sel baterai berbasis bahan alam. Empat bidang keilmuan yang menjadi dasar dalam pembelajaran STEM seperti Science, Technology, Engineering, dan Mathematics, sangat cocok diterapkan pada topik ini. Bahan alam yang digunakan sebagai sumber energi listrik pengganti baterai yaitu lemon, apel, jeruk nipis, kentang, timun, dan tomat. Metode yang digunakan dalam penelitian ini yaitu metode deskriptif kualitatif. Implikasi dari hasil penelitian ini dapat memberikan kontribusi pengembangan pengajaran Sains melalui pembelajaran STEM.This study aims to analyze how STEM learning is carried out in the classroom with the topic of battery cells based on natural materials. The four scientific fields that form the basis of STEM learning, such as Science, Technology, Engineering, and Mathematics, are very suitable to be applied to this topic. Natural materials used as a source of electrical energy to replace batteries are lemons, apples, limes, potatoes, cucumbers, and tomatoes. The method used in this research is the descriptive qualitative method. The implications of the results of this study can contribute to the development of science teaching through STEM learning.
DEVELOPMENT OF SCIENCE TEACHING MATERIALS USING INQUIRY BASED LEARNING MODEL ENHANCED AUGMENTED REALITY ON ELEMENTS, COMPOUNDS, AND MIXTURES TOPICS TO DEVELOP CRITICAL THINKING SKILLS OF CLASS VII SMP STUDENTS Zaroul Mufida; Parno Parno; Muhammad Fajar Marsuki
Jurnal Pembelajaran Sains Vol 5, No 1 (2021)
Publisher : Prodi Pendidikan IPA FMIPA Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um033v5i1p7-11

Abstract

Material elements, compounds and mixtures are abstract material so that students have difficulty understanding the material. This difficulty is also caused by less attractive learning media. To improve students' critical thinking skills, teaching materials with the help of the media are needed. Media suitable for elements, compounds and mixtures is augmented reality (AR) because it can visualize abstract material. Inquiry based learning is a learning model that is very appropriate for teaching materials using media such as augmented reality (AR). The application of learning using inquiry based learning shows positive results on students' critical thinking skills, especially in science learning. This study aims to produce teaching materials with an inquiry based learning model enriched with augmented reality on elemental material, compounds, and mixtures to develop students' critical thinking skills. Validation test of teaching materials by media expert validators and material experts. Then donevalidation on students. Research and development use the Lee & Owens development model. Research and development are limited to the first three stages, namely assessment / analysis, design and development. The data generated from the validation test and the legibility test state that the teaching materials developed are feasible to be produced.
DEVELOPMENT OF AUGMENTED REALITY ASSISTED LEARNING MEDIA TO IMPROVE CONCEPT UNDERSTANDING OF CHEMICAL BONDING TOPICS Isnanik Juni Fitriyah; Agung Mulyo Setiawan; Muhammad Fajar Marsuki; Erti Hamimi
Jurnal Pembelajaran Sains Vol 4, No 2 (2020)
Publisher : Prodi Pendidikan IPA FMIPA Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um033v4i2p61-66

Abstract

The chemical bonding is one of the topics of discussion in chemistry that studies atomic and molecular structures that are difficult for students to understand because of their microscopic nature. Augmented Reality (AR) technology can combine three-dimensional virtual world objects into a real three-dimensional environment. Therefore, learning media were developed with the help of Augmented Reality (AR) for chemical bonding materials. This research is a research and development (R&D), with a modified 4D development model by Thiagarajan. The stages starting from define, design and develop. The data collection instrument used the material expert validation test instrument, the media expert and readability test to students. The data analysis technique used percentage descriptive analysis.The validity test of the material, media and readability test showed that the results of the media percentage were 87.9%, 79.87% and 87.6%, respectively. This percentage is included in the very valid category without revision.Thus, it can be concluded that the Augmented Reality media in the Chemical Bond material developed is declared very suitable for use in learning.
IMPLEMENTATION OF REACT LEARNING MODEL ON SECOND YEAR STUDENTS ACHIEVEMENT LEARNING OF SMPN 3 SINGOSARI IN MATERIAL PRESSURE Muhammad Fajar Marsuki; Nur Habibah; Muhardjito Muhardjito
Jurnal Pembelajaran Sains Vol 4, No 1 (2020)
Publisher : Prodi Pendidikan IPA FMIPA Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (54.253 KB) | DOI: 10.17977/um033v4i1p31-36

Abstract

This study aims to see the high level of learning achievement of second year students of SMPN 3 Singosari using the REACT learning model compared to the discovery learning model on material pressure and its application in everyday life. The problem experienced by students in understanding material pressure material that is abstract is one of the factors that influence the low learning achievement. Students also have difficulty connecting their concepts with real-world phenomena. Therefore, we need a meaningful learning reform to improve learning achievement. One of the reforms is to choose a contextual learning model REACT to overcome these problems. The quasi-experimental method was used for this study, with the Pretest-Posttest Control Group Design in the experimental class and the control class. The research population is second year students of SMPN 3 Singosari 2018/2019 academic year consisting of 9 classes. The technique for sampling in this study is purposive sampling. The sample chosen to be the subject of the study is SMPN 3 Singosari students in the 2018/2019 academic year class VIII I as an experimental class and class VIII H as a control class, with 31 students per class. Analysis of students' initial abilities through pretest results, while high or not student achievement is seen through posttest. The T test gives the results of > = 2.3057 > 1.6706, which indicates an inequality in learning achievement, between students learning through REACT and conventional learning models. After that, Tukey test was conducted to produce the value of > = 3.289 > 2.89, higher learning achievement using the REACT model compared to conventional models. The REACT model is effective as an effort to solve the problem of low learning achievement.
WORKSHOP PENGEMBANGAN SOAL-SOAL HOTS (HIGH ORDER THINKING SKILLS) BAGI MGMP IPA SMP BANYUWANGI Agung Mulyo Setiawan; Munzil Munzil; Sugiyanto Sugiyanto; Muhardjito Muhardjito; Novida Pratiwi; Erni Yulianti; Vita Ria Mustikasari; Erti Hamimi; Muhammad Fajar Marsuki
Jurnal Pembelajaran Sains Vol 3, No 1 (2019)
Publisher : Prodi Pendidikan IPA FMIPA Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (445.886 KB) | DOI: 10.17977/um033v3i1p21 -23

Abstract

Kurikulum 2013 memiliki tujuan untuk meningkatkan hasil belajar yang meliputi 3 ranah, yaitu pengetahuan, keterampilan, dan sikap. Ranah pengetahuan yang hendak dicapai oleh guru-guru IPA SMP saat ini adalah kemampuan berpikir tingkat tinggi atau HOTS (High Order Thinking Skills). Civitas Akademik Program Studi Pendidikan IPA FMIPA Universitas Negeri Malang (UM) mengadakan workshop pengembangan soal-soal HOTS bagi MGMP IPA SMP Banyuwangi. Peserta yang hadir dalam kegiatan ini sebanyak 120 guru, dengan latar belakang pendidikan yakni Pendidikan Biologi, Pendidikan Fisika, dan Pendidikan Kimia. Materi yang disampaikan diawali dengan pengenalan Kurikulum Program Studi Pendidikan IPA FMIPA Universitas Negeri Malang (UM) dan Kurikulum 2013 untuk IPA SMP, dilanjutkan dengan materi utama yaitu materi dalam IPA dan pengembangan soal HOTS (High Order Thinking Skills). Dalam pelaksanaannya, kegiatan pengabdian kepada masyarakat bagi MGMP IPA SMP Banyuwangi ini terlaksana dengan baik dan efektif.
Workshop Pengembangan Instrumen Pembelajaran Berbasis Web Berbantuan OBS, Google Form, Quizizz dan Google Classroom di MGMP IPA Kabupaten Jombang Isnanik Juni Fitriyah; Sugiyanto; Erni Yulianti; Novida Pratiwi; Muhammad Fajar Marsuki; Siti Mualifah; Muhammad Adi Widodo
Jurnal SOLMA Vol. 10 No. 2 (2021)
Publisher : Universitas Muhammadiyah Prof. DR. Hamka (UHAMKA Press)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/solma.v10i2.5584

Abstract

Background: The current COVID-19 pandemic has led to school learning from offline to online. Basically, the main task of the teacher is to educate, teach, guide, direct, assess and evaluate students, where these tasks must be carried out by the teacher in any condition, especially the current COVID-19 pandemic. One of the most important media in online learning is the internet. MGMP is a forum for communication between subject teachers to improve teacher competence. Therefore, training on the development of web-based learning instruments was conducted for the IPA MGMP of Jombang Regency. Method: The stages of the activity include: 1) preparation, namely planning schedules and activities, 2) implementation, namely training carried out in the form of material delivery, discussion and presentation of participants, and 3) evaluation, namely the retrieval of response data of trainees for improvement of further activities. The trainees were 65 science teachers who were members of MGMP IPA Jombang Regency. Result: The first two days consisted of delivering learning video development materials using the OBS application, Google Form, Quizizz and Google Classroom, then participants working independently. Meanwhile, for the third day there is a presentation of the results of independent work by the participants and a review. Conclusion: implementation of this training has been good and has helped participants (science teachers) improve their skills in developing web-based learning instruments
Synthesis of Ce-Mesoporous Silica Catalyst and Its Lifetime Determination for the Hydrocracking of Waste Lubricant Wega Trisunaryanti; Triyono Triyono; Iip Izul Falah; Andreas David Siagian; Muhammad Fajar Marsuki
Indonesian Journal of Chemistry Vol 18, No 3 (2018)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (382.43 KB) | DOI: 10.22146/ijc.31717

Abstract

The synthesis of Ce/mesoporous silica (Ce/MS) and its lifetime determination for the hydrocracking of waste lubricant has been carried out. The MS was synthesized using tetraethyl orthosilicate (TEOS) and gelatin extracted from bovine bone as a template. Cerium was impregnated onto the MS by wet impregnation method using Ce(NO3)3.6H2O. The MS and Ce/MS were then characterized by means of acidity using ammonia base vapor adsorption, Fourier Transform Spectrophotometer (FTIR), Transmission Electron Microscope (TEM), Scanning Electron Microscope-Energy Dispersive X-ray Spectrometer (SEM-EDX), and surface area analyzer (SAA) based on the BET and BJH equation. The Ce/MS catalyst was tested in hydrocracking of waste lubricant in three runs. Lifetime of Ce/MS catalyst was determined using a linear regression of the liquid product yields vs hydrocracking time. The Ce/MS catalyst showed an acidity of 2.79 mmol/g, BJH desorption pore diameter of 3.84 nm, BET surface area of 246.55 m2/g, and total pore volume of 0.44 cm3/g. The yield of liquid product obtained from hydrocracking of waste lubricant using the Ce/MS catalyst for the first, second, and third runs was 21.42, 17.23 and 10.54 wt.%, respectively for 2.5 h per each run. Lifetime of Ce/MS catalyst in hydrocracking of waste lubricant was 12.54 h.
Synthesis of Mesoporous Carbon from Merbau Wood (Intsia spp.) by Microwave Method as Ni Catalyst Support for α-Cellulose Hydrocracking Andaru Dena Prasiwi; Wega Trisunaryanti; Triyono Triyono; Iip Izul Falah; Darma Santi; Muhammad Fajar Marsuki
Indonesian Journal of Chemistry Vol 19, No 3 (2019)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (373.546 KB) | DOI: 10.22146/ijc.34189

Abstract

Synthesis of mesoporous carbon from Merbau wood (Intsia spp.) waste by microwave method as nickel catalyst support for α-cellulose hydrocracking had been carried out. The Merbau wood sawdust was carbonized at 800 °C to produce C800 and the C800 was treated by microwave irradiation (399 W) for 5 min to produce C800MW. The Merbau wood flakes, which were only treated by microwave irradiation (399 Watts) for 30 min produced CMW. Wet impregnation technique was carried out to disperse the Ni metal (1.0, 1.5, and 2.0 wt.%) onto the best mesoporous carbon. The mesoporous carbons were analyzed by Fourier Transform Infra-Red Spectroscopy (FTIR), Surface Area Analyzer (SAA) and Scanning Electron Microscopy (SEM). The hydrocracking of pyrolyzed α-cellulose was carried out at 400 °C. The liquid product was analyzed by Gas Chromatograph-Mass Spectrometer (GC-MS). The results showed that the C800MW was the best performance carbon and it had a specific surface area, total pore volume, average pore diameter and acidity of 364.12 m2/g, 0.28 cm3/g, 3.03 nm, and 2.18 mmol/g, respectively. The Ni1.5/C800MW catalyst produced the highest conversion of liquid product (58.76 wt.%) than the Ni1/C800MW (57.51 wt.%) and Ni2/C800MW (34.18 wt.%).
LITERATURE STUDY: E-MODULES BASED ON CONTEXTUAL TEACHING AND LEARNING (CTL) AS THE MAIN SOLUTION TO IMPROVING CRITICAL THINKING ABILITY Muhammad Fajar Marsuki; Nassa Amrilizia; Habiddin Habiddin
Jurnal Pembelajaran Sains Vol 5, No 2 (2021)
Publisher : Prodi Pendidikan IPA FMIPA Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um033v5i2p97-102

Abstract

This study aims to examine the literature on the need for Contextual Teaching and Learning (CTL)-based modules as the main solution to improving the critical thinking skills of grade 7 students. The results of research and international surveys such as PISA show that the critical thinking ability profile of Indonesian students is inadequate. This phenomenon is caused by teachers still focusing on learning outcomes that show indicators of student learning mastery, while students are not allowed to explore knowledge and relate science concepts in everyday life. This has an impact on the concepts taught are still less meaningful and rote, and student’s understanding of concepts is still low causing students' process skills in critical thinking cannot be exploited. The right learning media needs to be chosen by an educator to improve critical thinking skills, namely Contextual Teaching and Learning (CTL) based modules. This research is qualitative.  The instruments used in this research are interview tests for teachers and an analysis of the needs of students at Junior High School 8 Malang, Indonesia. The method used is a literature review, interviews, and observing the teachers and students in learning science at Junior High School 8 Malang. Based on the literature review, an ideal solution was obtained to solve the problem, namely an update to a more ideal learning process, namely learning media in the form of e-modules based on Contextual Teaching and Learning (CTL) that can link the learning materials studied in schools with facts that students encounter in everyday life.
Web-Based Instrument Development Workshop as Supporting Materials for Online Learning Isnanik Juni Fitriyah; Sugiyanto Sugiyonto; Erni Yulianti; Novida Pratiwi; Muhammad Fajar Marsuki; Siti Mualifah; Muhammad Adi Widodo
Procedia of Social Sciences and Humanities Vol. 1 (2021): Proceedings of the 2nd International Conference On Intelectuals Global Responsibility
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/pssh.v1i.24

Abstract

The development of information and communication technology is currently driving the development of internet networks around the world. This internet can be useful in various fields including education. Education is currently experiencing system changes as a result of the COVID-19 pandemic. The learning is carried out online. Therefore, it takes teacher skills in preparing online learning media. Based on this, a web-based instrument development workshop activity was carried out for science teachers in the IPA MGMP of Jombang Regency. The number of participants was 65 science teachers in the IPA MGMP of Jombang Regency. The workshop was held for three days online via the zoom platform. The first two days were the delivery of learning video development materials using the OBS application, google form, quizizz and google classroom then the participants worked independently. The third day was a presentation of the participants' independent work. The workshop participants were enthusiastic about participating in the workshop as seen from the zpost-workshop survey results. This workshop resulted in 60 web-based instrument products and articles on the development of participant instruments.