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Development of SETS-Based Interactive E-LKPD Using Liveworksheets on the Topic of Fluid Dynamics in Senior High Schools Baiq Aryani Novianti; Jumiatul Hasanah; Sapiruddin Sapiruddin; Khaerus Syahidi; Tsamarul Hizbi
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 2 (2025): Lambda
Publisher : Lembaga Bale Literasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58218/lambda.v5i2.1685

Abstract

This study aims to develop an interactive E-LKPD (Electronic Student Worksheet) based on the SETS framework (Science, Environment, Technology, and Society) using Liveworksheets for the topic of Dynamic Fluids. The study also investigates the responses of educators and students to the developed E-LKPD. The Research and Development (R&D) method was employed, utilizing the ASSURE model, which includes the following stages: (1) analyzing learner characteristics, (2) determining learning objectives, (3) selecting strategies, media, and materials, (4) utilizing technology, media, and materials in instruction, and (5) involving learner participation in testing the product. The sixth stage, evaluation, was not conducted in this study. Instruments used for data collection included a needs analysis survey (learner characteristics), validation sheets from material and media experts, and response questionnaires from educators and students. Expert validation results showed that the material feasibility was rated at 87% (very valid) and media feasibility at 83% (very valid). A limited trial with educators revealed an average response rate of 89%, categorized as very practical, while the average student response was 78%, categorized as practical.
Analisis Etnofisika pada Proses Pembuatan dan Pengoperasian Alat Tenun Sesek di Desa Pringgasela Baiq Aryani Novianti; Rena Dewi Pratiwi; Sopia Dwi Ariani; Khaerus Syahidi; Tsamarul Hizbi; Badrul Wajdi
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 6 No. 2 (2026): Lambda
Publisher : Lembaga Bale Literasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58218/lambda.v6i2.4246

Abstract

This study aims to investigate the ethnophysics concepts embedded in the process of producing traditional Sesek woven fabric using the Gedogan loom in Pringgasela Village, East Lombok Regency. Traditional weaving represents a form of local wisdom that not only preserves cultural heritage but also embodies scientific principles that can be utilized as contextual learning resources in physics education. This research employed a qualitative descriptive approach within an ethnoscience perspective. Data were collected through direct observations of weaving activities, semi-structured interviews with experienced traditional weavers, and documentation of weaving processes and equipment. The collected data were analyzed through data reduction, data presentation, and conclusion drawing, supported by source and method triangulation to ensure data validity. The findings reveal that the weaving process reflects various physics concepts, particularly rigid body equilibrium, torque, tensile force, compressive force, rope tension, and mechanical motion. The Gedogan loom operates based on the principles of force and moment equilibrium, enabling stability throughout the weaving process. In addition, the body posture adopted by weavers demonstrates the application of biomechanical principles associated with rigid body equilibrium. The study also found that the materials used for each component of the loom are selected based on generations of empirical knowledge, resulting in mechanical properties appropriate for their respective functions. These findings indicate that the indigenous knowledge of the Pringgasela community has significant potential to serve as a culturally contextualized physics learning resource while simultaneously supporting the preservation of local cultural heritage
Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Berpikir Kritis Siswa Kelas X Materi Usaha dan Energi Gina Salsa Kamila; Badrul Wajdi; Tsamarul Hizbi; Fartina
Indonesian Journal of Innovation in Education Research Vol. 2 No. 2 (2026): July
Publisher : Yayasan Arfah Bin Haji Muhammad Saleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63980/ijier.v2i2.230

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh model problem based learning (PBL) terhadap kemampuan berpikir kritis siswa. Jenis penelitian ini adalah true-experimental design dengan desain post-test only control group. Populasi dalam penelitian ini adalah semua siswa kelas X SMA TI NWDI Wanasaba tahun pelajaran 2024/2025 yang terdiri dari 3 kelas dengan jumlah 65 siswa. Teknik pengambilan sampel yang digunakan dalam penelitian ini adalah simple random sampling, dan didapatkan kelas X-E1 sebagai kelas eksperimen dan X-E2 menjadi kelas kontrol yang masing masing berjumlah 21 dan 22 siswa. Teknik analisis data yang digunakan adalah teknik uji t dengan taraf signifikasi 5% dan didapatkan hasil = 6,049 dan = 2,120. Hasil tersebut menunjukkan bahwa (6,049 > 2,120) artinya ditolak dan diterima. Disimpulkan bahwa terdapat pengaruh model problem-based learning (PBL) terhadap kemampuan berpikir kritis siswa kelas X materi usaha dan energi di SMA TI NWDI Wanasaba pada semester genap tahun pelajaran 2024/2025.
EDUKASI PENGOLAHAN LIMBAH SEKAM PADI MENJADI ARANG BRIKET UNTUK MENINGKATKAN PENGETAHUAN MASYARAKAT DESA LENDANG NANGKA UTARA Anton Samuda Fasai; Badrul Wajdi; Tsamarul Hizbi
ALAINA: Jurnal Pengabdian Masyarakat Vol. 3 No. 2 (2026): ALAINA : JURNAL PENGABDIAN MASYARAKAT
Publisher : Cendekia Citra Gemilang Scholar Foundation, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61798/alaina.v3i2.1102

Abstract

Limbah sekam padi merupakan permasalahan lingkungan yang serius di daerah sentra produksi padi, termasuk di Desa Lendang Nangka Utara, Kecamatan Masbagik, Kabupaten Lombok Timur. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan pengetahuan masyarakat tentang pengolahan limbah sekam padi menjadi arang briket melalui edukasi interaktif. Metode pelaksanaan terdiri dari: (1) observasi dan wawancara dengan pemerintah desa, tokoh petani, dan warga; (2) pengecekan lokasi limbah; (3) sosialisasi dan edukasi interaktif (ceramah, diskusi, tanya jawab); (4) penayangan video demonstrasi dan distribusi sampel briket; serta (5) evaluasi melalui angket skala Likert (1-5) yang diisi oleh 12 responden. Hasil evaluasi menunjukkan bahwa seluruh responden (100%) belum pernah menggunakan arang briket sebelumnya, dan setelah kegiatan, tingkat pengetahuan responden mencapai 91,7%-100% pada aspek pengetahuan, sikap positif 91,7%-100%, serta minat pengembangan usaha 100%. Kegiatan ini berhasil meningkatkan pengetahuan dan minat masyarakat terhadap pengolahan limbah sekam padi menjadi arang briket sebagai energi alternatif dan peluang ekonomi baru. Model edukasi interaktif dengan pendekatan partisipatif terbukti efektif sebagai strategi pemberdayaan masyarakat dalam pengelolaan limbah biomassa