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Sosialisasi Prinsip Green Chemistry untuk Meningkatkan Kesadaran Akan Bahaya Limbah Kimia Terhadap Lingkungan pada Mahasiswa Prodi Pendidikan Kimia FKIP UNRAM Al Idrus, Syarifa Wahidah; Mutiah, Mutiah; Rahmawati, Rahmawati; Junaedi, Eka; Anwar, Yuita Arian Sani
Jurnal Pengabdian Masyarakat Sains Indonesia (Indonesian Journal Of Science Community Services) Vol. 3 No. 2 (2021)
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmsi.v3i2.135

Abstract

Pengabdian ini bertujuan untuk memberikan sosialisasi tentang prinsip green chemistry pada mahasiswa prodi kimia FKIP UNRAM. Pelaksanaan dilakukan secara online karena kondisi pandemi. Kegiatan ini diharapkan dapat menambah pengetahuan mahasiswa calon guru kimia tentang bahaya dan usaha yang dapat dilakukan untuk mengurangi limbah kimia. Kegiatan ini diawali dengan pemberian pertanyaan tentang pengetahuan awal green chemistry. Langkah selanjutnya pemberian  materi tentang prinsip, manfaat dan aplikasi green chemistry pada kehidupan sehari hari. Selanjutnya peserta diminta memodifikai panduan praktikum yang ada menjadi  panduan praktikum berbasis green chemistry. Kemampuan awal peserta tentang green chemistry beragam, peserta yang berasal dari semester yang lebih tinggi sebagian besar pernah membaca tentang green chemistry. Peserta yang berada pada semester V dan VII memberikan hasil yang lebih baik daipada peserta semester I dan III dalam hal memodifikasi panduan praktikum berbasis green chemistry.  Hasil kegiatan menunjukkan antusias mahasiswa sangat tinggi dalam melaksanakan semua tahapan kegiatan. Mereka berharap sebagai calon guru mereka dibekali dengan workshop untuk membuat panduan praktikum berbasis green chemistry. Berdasarkan hasil evaluasi akhir, peserta memberikan respon positif terhadap kegiatan yang telah dilakukan. Kata kunci: Sosialiasai, Prinsip Green Chemistry, Limbah Kimia, Lingkungan
Sosialisasi Penerapan Bahan Ajar Kimia Berbasis Etnokimia Sasambo Pada Guru-Guru SMA Di Kabupaten Lombok Timur Andayani, Yayuk; Idrus, Syarifa Wahidah Al; Rahmawati; Hidayanti, Ermia; Listantia, Nora; Febrianti, Nia
Jurnal Pengabdian Magister Pendidikan IPA Vol 8 No 3 (2025): Juli-September 2025
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v8i3.12792

Abstract

Improving students’ understanding of chemistry can be supported by learning resources linked to everyday life, such as integrating chemistry with local wisdom. Yet, many teachers still face challenges in identifying scientific concepts within Sasambo ethnochemistry due to limited knowledge of its types, processes, and meanings. To address this issue, a socialization program was conducted to strengthen teachers’ understanding of the application of Sasambo-based ethnochemistry teaching materials. The program involved 31 chemistry teachers from both public and private high schools in East Lombok Regency, representing diverse age ranges and teaching experiences. The activity received positive responses from participants. Results of the pretest and posttest revealed a significant shift from the low knowledge category to the good and very good categories. This indicates that the socialization effectively enhanced teachers’ comprehension of both the concepts and applications of ethnochemistry in chemistry instruction. These findings highlight that socialization serves not only as a medium for knowledge transfer but also as an initial step in preparing teachers to design contextual teaching resources systematically, rooted in local cultural values.
Analisis Kemampuan PjBL STEM Berbasis Gender pada Pembelajaran Pencemaran Lingkungan Al-Idrus, Syarifa Wahidah; Rahmawati, Rahmawati
Chemistry Education Practice Vol. 7 No. 1 (2024): Edisi Mei 2024
Publisher : FKIP University of Mataram

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Abstract

This research aims to determine the comparison of the implementation of PjBL with the STEM model based on gender. The type of research used is a One-Shot Case Study, namely an experiment carried out without a comparison group. All groups were given learning using PjBL STEM. The STEM aspects observed in this research are aspects of science (S), science–technology (S–T), science–engineering (S–E), and science–mathematics (S–M). The data collection method uses a series of questionnaires and tests. Data analysis uses N-gain to see an increase in learning outcomes regarding environmental pollution material. The research results show that STEM applications are not influenced by gender. It can be seen that student learning outcomes have increased with average N_gain of 0.92 and 0.83 respectively (high category).
Analisis Faktor-Faktor Penyebab Kesulitan Pembelajaran Daring Pada Peserta Didik SMA Negeri 1 Dompu jannah, khurfatul; Muti’ah, Muti’ah; Al Idrus, Syarifa Wahidah
Chemistry Education Practice Vol. 7 No. 1 (2024): Edisi Mei 2024
Publisher : FKIP University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/cep.v7i1.3719

Abstract

This study aims to find out what are the factors that cause online learning difficulties felt by students of SMA Negeri 1 Dompu. This type of research is a descriptive of qualitative research. The research population was 1006 students. The sampling technique was carried out using random sampling. Data collection uses a questionnaire that is empirically valid and reliable.. The technical analysis of the data used is descriptive statistics with percentages using Microsoft Excel. The results showed that online learning difficulties based on students' motivation factors were obtained 35%, students' learning interest factors were obtained 36%, students' family factors were obtained 43%, technical/network constraints factors were obtained 41% and students online learning implementation factors were obtained 42%. Based on the results of this study, it can be concluded that the factors causing online learning difficulties that are most felt by students in a row are family circumstances, the implementation of online learning, technical/network constraints, interest in learning, and finally learning motivation.
Konsep Kimia Pada Proses Pembuatan Tahu: Majalah Kimia Dengan Konten Etnokimia Sebagai Suplemen Pembelajaran Kimia SMA Rahmawati, Rahmawati; Sari, Karmila; Al-Idrus, Syarifa Wahidah; Sofia, Baiq Fara Dwirani
Chemistry Education Practice Vol. 7 No. 1 (2024): Edisi Mei 2024
Publisher : FKIP University of Mataram

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Abstract

This study aims to identify chemical concepts in tofu making and package them in the form of a magazine as a supplement to chemistry learning for high school. The development of a chemistry magazine uses a 4D model. The feasibility of ChemMag as a reading material is analyzed by validation tests and student and teacher responses. The identification results show that the chemical concepts in the tofu making process include: protein, fat, carbohydrates, organic acids, coagulation, colloids, and others. The results of the development are in the form of a chemistry magazine entitled ChemMag: chemical concepts in the tofu making process. The validation results show that the developed chemistry magazine has a validity level of 0.85 with a very valid category. The feasibility level is 84.79% and is categorized as very feasible. So it can be concluded that the ChemMag that has been designed is very feasible to be used as a supplement to chemistry learning in high school.
Pengembangan Instrumen Pre-Lab Berbasis Kecakapan Laboratorium Dasar Junaidi, Eka; Anwar, Yunita Arian Sani; Muti’ah, Muti’ah; Burhanuddin, Burhanuddin; Al Idrus, Syarifa Wahidah; Ramadhani, Siti Rumaisah
Chemistry Education Practice Vol. 7 No. 1 (2024): Edisi Mei 2024
Publisher : FKIP University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/cep.v7i1.6821

Abstract

Pre-lab activities have not been a serious concern, especially in the development of instruments. Until now, pre-lab activities have only provided tests based on work procedures or concepts described in the practicum instructions. Instruments capable of measuring various aspects of basic laboratory skills have not been widely developed. This study aims to develop a pre-laboratory instrument based on basic laboratory skills. Five categories of basic skills were identified: procedural, manipulative, observation, interpretation, and conclusion skills. A total of 20 items, representing various aspects of the identified skills, were developed and deemed feasible through expert agreement. Testing the instrument on 45 respondents revealed that 15 questions met the criteria for validity (p<0.05) and demonstrated good reliability.
Sosialisasi Media Pembelajaran ChemMag Bertema Etnokimia Lokal Lombok: Proses Pembuatan Tahu sebagai Bahan Bacaan Tambahan untuk Siswa SMA Idrus, Syarifa Wahidah Al; Rahmawati; Haris, Mukhtar; Firmansyah, Dodiy; Adiguna, Sya’ban Putra; Ariani, Sunniarti; Sari, Karmila
Jurnal Pengabdian Magister Pendidikan IPA Vol 7 No 2 (2024): April-Juni
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v7i2.8055

Abstract

Proses pembelajaran merupakan proses komunikasi yang membutuhkan media, sehingga media pembelajaran menjadi salah satu unsur penting dalam keberhasilan pelaksanaannya. Berdasarkan survei awal di sekolah didapatkan bahwa media pembelajaran yang digunakan kurang variatif dan monoton hanya buku paket dan LKS. Kegiatan pengabdian ini bertujuan untuk mengenalkan media pembelajaran ChemMag bertema etnokimia lokal Lombok: proses pembuatan tahu sebagai bahan bacaan tambahan untuk siswa SMA. Responden dari kegiatan ini adalah guru kimia dan siswa SMAN 2 Mataram. Kegiatan ini terdiri dari tahap observasi awal, perencanaan, pelaksanaan pengabdian, dan evaluasi kegiatan. Evaluasi kegiatan menggunakan angket untuk menilai kepraktisan media ChemMag dan respon peserta terhadap media tersebut. Kepraktisan untuk semua komponen ChemMag dengan nilai 85%, yang menunjukkan bahwa ChemMag sangat praktis untuk digunakan sebagai media pembelajaran. Sebanyak 70% responden menyatakan media tersebut menarik dan 26% menganggap sangat menarik. Untuk kemudahan penggunaan ChemMag terdapat 72% responden mengatakan mudah dan 25% responden mengatakan sangat mudah digunakan. Ada 69% dan 27% responden yang mengatakan setuju dan sangat setuju dengan isi ChemMag. Aspek penilaian terakhir yaitu manfaat ChemMag dengan 88% responden mengatakan ChemMag bermanfaat bagi mereka. Respon peserta setelah kegiatan ini sangat positif. Responden berpendapat bahwa media ChemMag sangat relevan dengan pembelajaran kimia di masa sekarang yang menerapkan kurikulum merdeka dan responden antusias untuk mempelajari bahan bacaan ChemMag bertema etnokimia lokal Lombok.
Development of a Chemistry Magazine with Content Interpreting GC-MS Spectrum of Renggak Fruit Peel Extract as a Supplementary Resource for Organic Chemistry Lectures Rahmawati, Rahmawati; Al Idrus, Syarifa Wahidah; Masruri, Baiq Laili Nisfi Siami
Jurnal Pijar Mipa Vol. 20 No. 8 (2025): Special Issue
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v20i8.7759

Abstract

Mastering the interpretation of spectra, as Gas Chromatography-Mass Spectrometry (GC-MS) spectra, in organic chemistry lectures for the analysis of natural materials is an important skill that often poses a challenge for students. This is especially true for natural materials in the surrounding environment that may have future potential, such as renggak fruits. This study aims to determine the results of interpreting renggak fruit peel extracts for use as content in a chemistry magazine, the level of validity, and student responses to the chemistry magazine developed as an alternative supplementary reading material. Conducted within the Chemistry Education Study Program at Mataram University, this study utilized the Research and Development (R&D) methodology, following the 4D model framework. The interpretation of the GC-MS spectrum of renggak fruit peel was carried out by matching the spectrum data obtained with the library data. The validity of the magazine was assessed using Aiken's V formula, while the reliability of the assessment was calculated based on the Percentage of Agreement (R) between validators. Student responses to the magazine product were obtained through a practical test. The results of the GC-MS spectrum interpretation of the renggak fruit peel extract showed the presence of the compounds myristic acid, palmitic acid, stearic acid, oleic acid, elaidinsaeure, heptadecene- (8)-carbonic acid-(1), 2-monoolein, 2-monopalmitin, ambretollide, 6-(2,6,6-Trimethyl-1-Cyclohexenyl)-4-Methyl-(E)-4-Hexen-1-ol, and cis-9-Octadecenal. The chemistry magazine product obtained an average Aiken's V validity score of 0.83, which falls into the “Highly Valid” category, with an average validator reliability score of 91%. The results of the chemistry magazine trial among 2021 Chemistry Education students obtained a practicality score of 92%, categorized as “Very Practical” as supplementary reading material. In the future, further exploration is needed regarding the content and design of the magazine to be created.
Development of Chemistry Magazine Containing Content on Cross-Aldol Condensation Reaction as Reading Material for Polyfunctional Organic Compounds Lectures Rahmawati, Rahmawati; Hidayah, Weny Amanatul; Al Idrus, Syarifa Wahidah
Jurnal Pijar Mipa Vol. 20 No. 7 (2025)
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v20i7.10544

Abstract

Chemistry magazines have the potential to be effective media because they are able to present material in a more interesting, concise manner, and are supported by visualizations that clarify abstract concepts. The use of chemistry magazines is expected to help students deepen their understanding of the aldol condensation reaction mechanism and other organic materials. This study aims to develop a chemistry magazine that contains content on the cross-aldol condensation reaction mechanism as a supplementary reading for students in the Polyfunctional Organic Compounds course. The type of research used is research and development (R&D) with a 4D model that includes the stages of define, design, develop, and disseminate. The subjects of the study were students from the Chemistry Education Study Program at the University of Mataram, while the object of the research was a chemistry magazine developed based on the results of a student needs analysis. Data were collected through expert validation sheets and student response questionnaires, then analyzed descriptively and quantitatively using Aiken's V formula to measure validity and percentage of agreement (PA) to measure reliability. The results showed that the chemistry magazine obtained an average validity score of 0.93, categorized as “highly valid,” and a reliability level of 94%, categorized as “reliable.” Meanwhile, the results of the practicality test, as obtained by students, achieved a percentage of 85% with the category “very practical”. Thus, the chemistry magazine developed is declared feasible and practical for use as additional reading material to enhance students' understanding of the cross-aldol condensation reaction mechanism in the Polyfunctional Organic Compounds course and to foster an interest in learning chemistry independently.
Pengaruh Model Pembelajaran Discovery Learning Terhadap Keterampilan Proses Sains Siswa SMAN 9 Mataram pada Materi Indikator Asam Basa Aulia, Febyana Rizky; Al Idrus, Syarifa Wahidah; Sofia, Baiq Fara Dwirani
Jurnal Ilmiah Profesi Pendidikan Vol. 10 No. 4 (2025): November
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v10i4.3976

Abstract

Tujuan penelitian ini untuk mengetahui pengaruh model pembelajaran discovery learning terhadap keterampilan proses sains pada materi indikator asam basa dan untuk mengetahui bagaimana respon siswa terhadap penerapan model discovery learning di SMAN 9 Mataram pada tahun ajaran 2024/2025. Metode yang digunakan adalah metode quasi experiment dengan desain non-equivalent control group desaign. Populasi pada penelitian ini adalah seluruh kelas XI MIA dengan siswa sebanyak 166 orang. Sampel ditentukan menggunakan teknik purposive sampling dan diperoleh kelas XI MIA 1 sebagai kelas eksperimen dan kelas XI MIA 2 sebagai kelas kontrol. Instrumen yang digunakan pada penelitian ini yaitu instrumen tes berbentuk essay yang terdiri dari 10 soal. Sebelum digunakan, pada soal dilakukan uji validitas dan uji reliabilitas terlebih dahulu pada kelas di luar sampel. Analisis data dilakukan dengan menggunakan uji normalitas, uji homogenitas, dan uji hipotesis (uji-t) pada taraf signifikan 0,05 atau 5%. Hasil uji-t diperoleh nilai rhitung < rtabel yaitu sebesar 0,002 < 0,05 sehingga dapat disimpulkan penerapan model pembelajaran discovery learning berpengaruh positif terhadap keterampilan proses sains siswa SMAN 9 Mataram pada materi indikator asam basa kelas XI.
Co-Authors Abdul Kadir Alaydrus Achmad Fariz Adiguna, Sya’ban Putra Agus Abhi Purwoko Aliefman Hakim Aliefman Hakim Anak Agung Inten Paraniti Anggun Berliantina Anwar, Yuita Arian Sani Aulia, Febyana Rizky Ayu, Yuki Dinar Baiq Fara Dwirani Sofia Baiq Fara Dwirani Sofia Baiq Muna Waratul Islamiyah Baroud, Najah Burhanuddin Burhanuddin Burhanudin Burhanudin Diki Sandra Dwi Laksmiwati Eka Hesti Safitri Eka Hesti Safitri, Eka Hesti Eka Junaedi Eka Junaedi Eka Junaidi Faiqotuzzahrok, Elok Farhana Zaid Alamudi Fatimatuzzuhro Sukri Febyana Rizky Aulia Firmansyah, Dodiy Frimansyah, Dodiy Galuh Pratiwi, Dian Hawariani Helmina Sari Hidayah, Weny Amanatul Hidayanti, Ermia Hilman Qudratuddarsi I Gede Ratnaya I Nyoman loka Iftitahurrahimah Iftitahurrahimah Indah NurmalaSari Jackson Siahaan Jannah, Khurfatul Jeckson Siahaan Jeckson Siahaan Joharlin, Haida Jono Irawan Junaedi, Eka Karendi Pireza Karmila Sari Ketut Suma Lestari, Suci Winda Listantia, Nora Masruri, Baiq Laili Nisfi Siami Muallim Muallim Mudinillah, Adam Muhammad Agil Ramadhani Muhammad Ryan Agustito Mukhtar Haris Mukhtar Haris Muliati, Eka Muntari Muntari Muntari Muntari Muti'ah Muti'ah Muti'ah Muti'ah Mutiah Mutiah Mutiah Mutiah Muti’ah Muti’ah Muti’ah, Muti’ah Nabila Adelia Putri Nabila Nurhaliza Ni Kadek Dwi Anggraeni NIA FEBRIANTI, NIA Ningthias, Dyah Puspitasari R. Rahmawati Rahmawati Rahmawati Rahmawati Rahmawati Rahmawati Rahmawati Rahmawati Rahmawati, R Rahmawati, Rahmawati Ramadhani, Siti Rumaisah Rauhul Jannah Rosida Islamiati Rozana Afriani Sapitri, Riska Dia Saprizal Hadisaputra Saprizal Saprizal Saprizal, Saprizal Shalat Muliani Sofia, B. Fara Dwirani Sofia, Baiq Fara Dwirani Sri Nursakinah Sri Partuti Rahmayanti Suci Cahyati Sudianti, Dini Sukib Sukib Sulandri, Endang Sumiati Sumiati Sumiati Sumiati Sunniarti Ariani Sunniarti Ariani Supriadi Supriadi Tjandi Marka Sutjiono Tri Agustina Valentina, Ni Luh Gaoura Astari Wildan Wildan Windarti Alifani Yayuk Andayani Yayuk Andayani Yayuk Andayani Yuita Arian Sani Anwar YUNITA ARIAN SANI ANWAR