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A Literature Review on the Integration of Ethno-STEAM in Science Learning through Local Potential: The Case of ‘Mi Lethek Bantul’ Yuli Arti; Asri Widowati; Autchariya Krautharot
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 7, No 2 (2025): July 2025
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v7i2.7708

Abstract

This study is a literature study which is conducted to explore the incorporation of the Ethno-STEAM-based approach to learning science using local potential of 'Mi Lethek Bantul'. Ethno-STEAM is a learning approach that integrates Science, Technology, Engineering, Arts, and Mathematics, by integrating local cultural values as a learning environment.     . Mi Lethek as a traditional dish made of cassava flour embodies various simple concepts of science and technology that can be used in the learning process, e.g., physical and chemical changes, traditional biotechnology procedures, use of energy, and concepts of traditional tool engineering      It is demonstrated in the study that science learning based on the incorporation of the Ethno-STEAM approach using 'Mi Lethek Bantul' is fostering improved conceptual understanding of the students, in addition to fostering cultural awareness, creativity, critical and problem solving skills. Through this incorporation, there is the potential to develop contextualized, pertinent learning, and enhance the development of the character of the students and character literacy in the sciences. Hence, the application of Etno-STEAM drawn from local potential is a powerful strategy in holistic, sustainable learning in the sciences.
The Synthesis of CH₃NH₃PbI₃₋ₓBrₓ under Uncontrolled Humidity for Perovskite Solar Cell Application Kusumawardani, Cahyorini; Ikhsan, Jaslin; Budiasih, Kun Sri; Herlambang Nugroho; Widowati, Asri
Science and Technology Indonesia Vol. 11 No. 1 (2026): January
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/sti.2026.11.1.298-310

Abstract

CH₃NH₃PbI₃₋ₓBrₓ perovskite films were successfully synthesized under uncontrolled humidity using a two-step spin-coating method followed by Ostwald ripening (OR) treatment. Bromide incorporation into CH₃NH₃PbI₃ was achieved by diluting the pre-formed CH₃NH₃PbI₃ films with CH₃NH₃Br (MABr) solutions at various concentrations. X-ray diffraction (XRD) analysis confirmed the formation of a tetragonal perovskite phase with reduced lattice parameters as the bromide concentration increased, indicating successful substitution of I⁻ by Br⁻ ions. Scanning electron microscopy (SEM) and energy-dispersive X-ray (EDX) characterization showed that moderate bromide incorporation (30–40 mg/mL) produced dense and uniform grains with homogeneous halide distribution, whereas excessive MABr resulted in non-uniform morphology and halide segregation, particularly under humid conditions. Optical analysis revealed a gradual blue shift of the absorption edge, consistent with band gap widening due to lattice contraction. Photovoltaic performance measurements demonstrated that higher MABr concentrations led to decreased current density and fill factor, attributed to excessive bromide content and defect formation. These findings indicate that controlled bromide incorporation via Ostwald ripening using an MABr concentration of 20 mg/mL effectively enhances the structural quality, film stability, and photovoltaic performance of CH₃NH₃PbI₃₋ₓBrₓ perovskite solar cells under humid environments.
Analisis Kinerja Mesin Hidrolik Pengepres Sampah Mobile dalam Mendukung Efisiensi Pengelolaan Sampah Terpilah di Bank Sampah, Yogyakarta Widyianto, Agus; Arrozi, Wahyu; Sampurno, Yoga Guntur; -, Paryanto; Widowati, Asri; Aminatun, Tien; -, Sunarta
Jurnal Ilmu Lingkungan Vol 23, No 6 (2025): November 2025
Publisher : School of Postgraduate Studies, Diponegoro Univer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jil.23.6.1527-1537

Abstract

Masalah pengelolaan sampah menjadi tantangan besar di Indonesia, khususnya dalam pengelolaan sampah plastik yang terus meningkat. Sampah plastik seperti botol, galon, dan label plastik membutuhkan ruang penyimpanan besar serta sulit ditangani tanpa teknologi yang efisien. Salah satu solusi inovatif adalah penggunaan mesin hidrolik pengepres sampah mobile, yang dirancang untuk memadatkan sampah terpilah secara signifikan, sehingga mengurangi volume dan beratnya. Penelitian ini bertujuan untuk menganalisis kinerja mesin hidrolik pengepres sampah mobile dalam memadatkan tiga jenis sampah plastik, yaitu botol plastik, galon plastik, dan label plastik, dengan parameter yang diukur meliputi pengurangan volume dan berat sampah. Metode penelitian melibatkan uji coba mesin terhadap ketiga jenis sampah tersebut dalam tiga siklus pengepresan untuk mendapatkan data rata-rata. Parameter yang diukur mencakup volume awal dan akhir, berat awal dan akhir, serta tingkat pengurangan volume dan berat. Data dianalisis secara deskriptif kuantitatif untuk mengevaluasi efisiensi pengepresan. Hasil penelitian menunjukkan bahwa galon plastik memiliki tingkat pengurangan volume tertinggi, yaitu 84%, diikuti oleh botol plastik sebesar 79%, dan label plastik sebesar 66%. Dari segi pengurangan berat, galon plastik juga mencatat hasil tertinggi sebesar 3,2%, sementara botol plastik dan label plastik masing-masing mencatat pengurangan sebesar 0,5% dan 0,8%. Perbedaan hasil ini mencerminkan karakteristik material, di mana sampah berukuran besar dan berongga lebih mudah dipadatkan dibandingkan sampah yang ringan dan fleksibel. Teknologi ini tidak hanya meningkatkan efisiensi pengelolaan sampah dengan menghemat ruang penyimpanan dan biaya transportasi, tetapi juga mendukung proses daur ulang dengan menghasilkan sampah padat berkualitas tinggi. Mesin ini memiliki potensi besar untuk diterapkan di bank sampah dan fasilitas pengelolaan limbah lainnya guna mendukung pengelolaan sampah yang berkelanjutan.
Integration of PjBL-STEM and Virtual Laboratory as a Strategy to Enhance 21st Century Scientific Literacy in Junior High School Science Learning Saputra, Ahmad; Fandi, Real; Nurohman, Sabar; Natadiwijaya, Ismail Fikri; Wilujeng, Insih; Widowati, Asri; Damayanti, Herlina
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 8, No 1 (2026): January 2026
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v8i1.9287

Abstract

This study aims to analyze the effectiveness of integrating Project-Based Learning (PjBL) with Science, Technology, Engineering, and Mathematics (STEM) and virtual laboratories in enhancing 21st-century scientific literacy among junior high school students. A quasi-experimental design employing a one-group pretest–posttest model was used, involving 25 seventh-grade students from SMP Negeri 11 Yogyakarta. Data were collected using a scientific literacy test encompassing three dimensions: explaining phenomena scientifically, interpreting data and scientific evidence, and evaluating and using scientific information. The results revealed a significant difference between pretest and posttest scores (p < 0.05), with a normalized gain score of 0.62 categorized as medium. The greatest improvement occurred in the dimension of explaining phenomena scientifically (0.83), followed by interpreting data and scientific evidence (0.67), and evaluating and using scientific information (0.58). The integration of PjBL-STEM with virtual laboratories enhanced students’ conceptual understanding, scientific reasoning, and inquiry skills through interactive and contextual learning experiences. These findings demonstrate that the hybrid PjBL-STEM model, supported by virtual laboratory simulations, effectively promotes 21st-century scientific literacy. Moreover, this study provides empirical evidence on how the integration of PjBL-STEM and virtual laboratories can bridge the gap in scientific literacy development within Indonesian secondary education.
The Effect Of Virtual Reality In Electronic Worksheets With Discovery Learning On Improving Critical Thinking Skills Of Junior High School Students Fahrezy, M.; Widowati, Asri; Winarto, Winarto; Rahmawati, Laifa
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 8, No 1 (2026): January 2026
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v8i1.7615

Abstract

One of the important skills in the 21st century is critical thinking skills, as educational objectives focus on development to face the challenges of the world of education. This study aims to analyze the impact of using virtual reality in electronic worksheets with discovery learning on critical thinking skills of junior high school students. This research is an experimental research with a quantitative approach using Quasi-Experiment. The research design used Nonequivalent Control Group Design with two sample classes totaling 32 experimental and 32 control class students. Data collection on the level of critical thinking skills is seen from the results of pretest and posttest essays of 6 items on solar system material on 6 aspects of critical thinking skills i.e. analysis, evaluation, interpretation, inference, explanation, and metacognition. Data analysis was carried out Independent Sample T-Test test and effect size test. The results of this study indicate that there are differences in the critical thinking skills of junior high school students who use virtual reality in electronic worksheets with discovery learning and the use of virtual reality in electronic worksheets with discovery learning on students' critical thinking skills has a very strong influence.
Modules STEM-Based Science Learning Integrated with Education for Sustainable Development Materials on Environmental Pollution to Improve Science Literacy and Independent Learning Novia Budiarti; Asri Widowati; Sabar Nurohman
Jurnal Penelitian Pendidikan IPA Vol 11 No 12 (2025): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i12.13172

Abstract

This study aimed to develop and evaluate a science learning module based on a STEM approach integrated with Education for Sustainable Development (ESD) on environmental pollution material for seventh-grade students. The research examined the module’s validity, practicality, and effectiveness in improving scientific literacy and learning independence. The development process employed the ADDIE model, while effectiveness testing used a quasi-experimental design with three groups: a STEM–ESD integrated module (experimental group), a STEM-only module, and an ESD-only module (comparison groups). The participants were seventh-grade students of SMPN 3 Sanggau Ledo. Data were collected using expert validation sheets, teacher and student response questionnaires, scientific literacy tests, and learning independence questionnaires. The results indicated that the module was categorized as very valid in terms of content, construction, and language, and very practical based on teacher and student responses. Effectiveness testing showed that the STEM–ESD integrated module resulted in higher improvements in scientific literacy compared to the STEM-only and ESD-only modules, with mean differences of 15.9 and 21.7, respectively. Statistical analysis using t-test and MANOVA revealed significant differences among the three groups (p < 0.05). In addition, students in the STEM–ESD group achieved the highest learning independence score (88.4%). In conclusion, the STEM–ESD integrated module is valid, practical, and statistically effective in enhancing scientific literacy and learning independence.
Peningkatan Budidaya Bunga Telang Melalui Teknologi Rumah Paranet untuk Pengendalian Hama dan Peningkatan Produktivitas Kuswarsantyo; Wakid, Muhkamad; Asri Widowati; Heni Winahyuningsih; Aisyah Rohmatunnisa; Sabrina Aisyah; Zafaron Wasillah Khajati; Maulina Jazhilatul Khikmiah
Jurnal Pengabdian Masyarakat MIPA dan Pendidikan MIPA Vol. 10 No. 1 (2026): Jurnal Pengabdian Masyarakat MIPA dan Pendidikan MIPA
Publisher : Yogyakarta State University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpmmp.v10i1.94535

Abstract

Pengembangan Sendangsari sebagai Desa Mandiri Budaya memerlukan pasokan komoditas lokal yang berkelanjutan untuk menopang ekonomi kreatif dan UMKM desa. Salah satu komoditas yang dikembangkan adalah bunga telang (Clitoria ternatea L.), tetapi budidaya lahan terbuka menghadapi hambatan utama berupa serangan hama defoliator (belalang dan ulat pemakan daun) serta fluktuasi lingkungan tumbuh yang menyebabkan pembungaan tidak stabil. Program Pengabdian kepada Masyarakat (PkM) ini bertujuan menerapkan teknologi budidaya terlindung sebagai strategi mitigasi risiko hama dan mikroklimat, sekaligus memperkuat kapasitas kelompok mitra dalam pengelolaan sistem produksi. Metode yang digunakan adalah Participatory Action Research (PAR) dengan melibatkan Kelompok Wanita Tani (KWT) dan kelompok Global Gotong Royong Tetrapreneur (G2RT) melalui siklus perencanaan–aksi–refleksi: diagnosis masalah budidaya, pembangunan rumah paranet (screen house paranet #65%) untuk uji coba pada 200 tanaman, penguatan SOP budidaya (sanitasi kebun, pemangkasan, pemupukan, dan standar panen), serta monitoring berbasis logbook panen dan catatan tekanan hama. Hasil menunjukkan bahwa pada kebun terpusat, produksi lahan terbuka mencapai rata-rata ±2000 g/hari (Feb–Mar 2025), tetapi rentan terhadap serangan hama; pada periode Okt–Des 2025, produksi agregat kebun mencapai ±2500 g/hari, dengan kontribusi ±1925 g/hari dari 800 tanaman terbuka dan ±575 g/hari dari 200 tanaman dalam unit terlindung. Produktivitas indikatif per tanaman pada unit terlindung lebih tinggi (±2,88 g/tanaman/hari) dibandingkan unit terbuka (±2,41 g/tanaman/hari) pada periode yang sama. Mitra juga melaporkan adanya perbaikan dalam konsistensi mutu visual bunga. Temuan ini menunjukkan bahwa paket mitigasi berbasis budidaya terlindung yang dipadukan dengan pendampingan PAR dan SOP dapat membantu menstabilkan produksi dan memperkuat keberlanjutan pasokan bahan baku bagi UMKM desa.
Co-Authors -, Paryanto Abdul Gani Adytianto, Eka Agus Widyianto Agusta, Fauji Aisyah Rohmatunnisa Aminatun, Tien Anggoro Fajar Dwi U Anggrek sinta sari Ani Nurhidayanti Annis Septidiani Ardya Fatma Winarni Arif Rohman Arifiana, Indri Aris, Muhammad Aris Ariswan Ariswan Arrozi, Wahyu Arti, Yuli Aryani, Fella Assagaf*, Muhammad Dzulfikar Astuti Wijayanti Autchariya Krautharot Ayu Latiefah Eka Wahyuni Ayu Cahyorini Kusumawardani Dadan Rosana Damayanti, Herlina Desi Ramadhanti Devhia Riska Noviati Dewi Liesnoor Setyowati Dewi Luthfiana Didik Setyowarno Dita Ardwiyanti Dita Puji Rahayu Dony Auliya Arrohman Eka Rachmawati Eko Hari Sutanto Eko Prasetyo Eko Widodo Ekosari Roektiningrum, Astuti Himmatul Hasanah Erfan Priyambodo Erwim Setyo kriswanto Fahrezy, M. Fandi, Real Fatikha Rahmah Fitria Lafifa Fitriana, Rosda Laila Handayani Dwi Handayani, Danik Triyas Hastati Widyaningrum Heni Winahyuningsih Hentrista Rahma Wardhani Herlambang Nugroho Hery, Rochmad Hery Prawoto Ibnu Siswanto IGP Suryadarma Ilma, Arina Zaida Indriana, Romi Insih Wilujeng Intan, Intan Yonsyah Jaslin Ikhsan Jihan Jihannita Joko Sudomo Juli Astono Jumadi Jumadi Kun Sri Budiasih Kurnia Rusmawati Kurnia Rusmawati Kustanti, Fera Kuswarsantyo Lady Wahyu Hapsari Laifa Rahmawati, Laifa Laila Katriani Lilik Kurniawan Listina Widiastuti Lutfi Yunial Ismi M Noor A Azman M. Luthfi Hakim Maryanto, Allesius Maulina Jazhilatul Khikmiah Mega Indah Puspita Sari Mingchang Wu Minta Harsana Mirsya Adelia Moh. Khairudin Muhammad Hasan Muhkamad Wakid Musdalifah Musdalifah Musdalifah Musdalifah Mustofa Mustofa Natadiwijaya, Ismail Fikri Novia Budiarti Nur Kadarisman Nur Muhammad, Fikri Nur Rokhanah Nur Wijayanto Nurkhasanah, Ema Nurmaliasari, Nurmaliasari Nurwulan, Wening Paidi Paidi Paidi Paidi Pamungkas, Oky Panggih Priyambodo Pargusta, Purnamasari Paryanto Permata, Riska Ayu Pratiwi, Reni Indah Ayu Prayogi, Dwi Prayogi Purwanti Widhy Hastuti Purwati, Umi Shalihah Putri Putri Anjarsari Rachman, Novita Amalinda Rahmat, Yudist Prasetyo Rahmi Faradisya Ekapti Sabar Nurohman Sabar Nurohman Sabar Nurohman Sabar Nurohman Sabrina Aisyah Sadewo, Muhammad Ali Imron Saputra, Ahmad Sarah Rahmawati Setiawan, Annisa Setyaningsih, Ari Setyo kriswanto, Erwim Setyowarno, Didik Setyowarno, Didik Sholikhah, Annisa Fitri Sinta Aulia Devi Maharani Siti Fatimah Az-Zahro Sri Rejeki Sri Rejeki Sukarni Hidayati Sunarta Sunarta - Suratsih Suratsih Susanto, Eko Hari Suyanta Suyanta Suyoso . Suyud Suyud Suyud, Suyud Tianna, Elsa Titik Krisnawati Titik Krisnawati Tri Sulis Setyawati Tutiek Rahayu Utami, Danik Noor Wahyu Marliyani Wibowo, Widodo Setiyo Widodo Setiyo Wibowo Widodo Setyo Wibowo Widyangrum, Hastati WINARTO Winarto Winarto Wirawan Fadly Wulan Ambar Pratiwi Yoga Guntur Sampurno Yogi Irawan, Adhe Yuni Wibowo Yuni Wibowo Yuni Wibowo Yunus, Sitti Rahma Yusuf Kurniawan Zafaron Wasillah Khajati Zakirah, Fairuz Zuhdan Kun Prasetyo