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Development of E-VIRA (e-module virus integrated reality-augmented): Enhance mental models and problem-solving skills Zhafira; Hamdiyati, Yanti; Nuraeni, Eni
Indonesian Journal of Educational Development (IJED) Vol. 6 No. 2 (2025): August 2025
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LPPM) Universitas PGRI Mahadewa Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59672/ijed.v6i2.4857

Abstract

Based on the analysis, students lack references and in-depth, relevant material content, and still use open printed materials. This results in students' mental models of virus material being unscientific, and their problem-solving skills being low. For this reason, an e-module integrated with Augmented Reality (AR) can be an effective solution. This study aims to develop E-VIRA (E-Module Virus Integrated with Augmented Reality) to improve students' mental models and problem-solving skills. The research method employed is Research and Development (R&D), utilizing the ADDIE stages from inception to development and trial. Data collection instruments include expert validation sheets and cloze tests (for readability). Data analysis techniques are carried out descriptively and quantitatively to calculate the percentage of validity and readability. Participants were selected using purposive sampling, involving grade X high school students. The results showed that E-VIRA was very valid, with a percentage of 97% and 96% from expert validators, and a readability level of 82%. Thus, E-VIRA shows good feasibility and validity. The recommendation of this study is to continue the trial of E-VIRA on a larger scale to measure effectiveness in significantly improving students' mental models and problem-solving skills, as well as explore its application to other abstract biological concepts.
Analisis Komponen Lembar Kerja Peserta Didik (LKPD) Biologi Fase E Pada Materi Ekosistem yang digunakan di SMAN 10 Padang: Penelitian Zhafira; Muhyiatul Fadilah
Jurnal Pengabdian Masyarakat dan Riset Pendidikan Vol. 4 No. 2 (2025): Jurnal Pengabdian Masyarakat dan Riset Pendidikan Volume 4 Nomor 2 (October 202
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jerkin.v4i2.3197

Abstract

This study was conducted with the aim of analyzing the components of Student Worksheets (LKPD) used in teaching ecosystems in class X E4 of SMA Negeri 10 Padang. This study is a descriptive qualitative study. The methods applied in this study include interviews and document reviews. The instruments used consisted of interview guidelines and document review sheets. Based on the analysis results, it was found that the percentage of completeness of the LKPD components for ecosystems material in class X E4 of SMA Negeri 10 Padang reached 50%. Components that have not been integrated in the LKPD include learning instructions, supporting information, and assessments. The findings of this study indicate that the LKPD used does not meet the ideal compilation components, so revisions are needed to align with the principles of the Independent Curriculum and 21st-century learning.
Pemanfaatan Kotoran Sapi Menjadi Biogas Sebagai Upaya Pengendalian Limbah Peternakan Fidela, Wita; Ahda, Yuni; Zhafira; Febriani, Yusi; Azzahra, Yolanda; P. Ningky, Yiyin; T. Berlian; Regina; K. Sari, Jelly; Ayu, Duni; D. N. Putri, Dini; Fajrina, Suci
Jurnal Ekologi, Masyarakat dan Sains Vol 5 No 2 (2024): Jul-Des 2024
Publisher : ECOTAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55448/0br55f55

Abstract

Cows are mammals that are widely bred throughout Indonesia. The large number of cattle breeders in Indonesia has positive and negative sides when viewed from various points of view. Cattle farming generally produces livestock waste, especially manure. Cow dung can be used as a basic ingredient for alternative energy production in the form of biogas. However, in reality, many cattle breeders ignore the problem of animal waste and it is wasted, even causing pollution to the environment. This research aims to test the use of cow dung as the main organic material in biogas production as a sustainable effort to minimize the environmental impact due to livestock waste and as an alternative energy. This research uses an experimental method with a biogas production trial for 21 days using a simple digester. The research results show that cow dung has great potential as a raw material for making biogas. Other factors influence biogas production, such as acidity levels, environmental temperature, and manure conditions.