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Journal : Jurnal Penelitian Pendidikan IPA (JPPIPA)

Development of a Virtual Laboratory for Biochemistry Practicum during the Covid- 19 Pandemic Diah Kartika Sari; Jejem Mujamil Sufiana; M. Hadeli; Elsha Melinda; Yeni Oktaria
Jurnal Penelitian Pendidikan IPA Vol. 8 No. 1 (2022): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v8i1.1171

Abstract

Practical lectures should be held face-to-face. The COVID-19 outbreak that hit Indonesia and the world in general made practicum lectures unable to run as they should. This study aims to develop a Virtual Laboratory in the Practicum course. The purpose of this research is to develop a Virtual Laboratory in Biochemistry Practicum. This research is development research with the ADDIE development model from Dick and Carry, namely a development model consisting of five stages which include analysis, design, development, implementation, and evaluation. The results of laboratory development validation show the Aiken coefficient of 0.87 for material experts and 0.92 for media experts. The results of the implementation show practicality of 94.45%. It can be concluded that the virtual laboratory developed in the Biochemistry practicum is valid and practical
Development of Wood and Pulp Chemicals in Wood Sub Materials and Fiber Morphology as Teaching Material Supplements Ressa Maria Lestari; Christa Rieza; Ayu Agustin; Sanjaya; Andi Suharman; Muhammad Hadeli; Diah Kartika Sari; Eka Ad’hiya
Jurnal Penelitian Pendidikan IPA Vol 9 No 7 (2023): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i7.2253

Abstract

This development research aims to develop wood and pulp chemicals in wood and fiber morphology as supplementary teaching materials for students of the Chemical Education study program at Sriwijaya University using the 4STMD (Four Step Teaching Materials Development) method. The steps of the 4STMD method, namely the first stage is the selection stage, carried out by analyzing needs, curriculum and analyzing the material by looking for references in various sources. The second stage, namely the structuring stage, is carried out by adding or subtracting material and compiling the material. The third stage is the characterization stage, carried out by developing the results of material analysis. The fourth stage is the didactic reduction stage, but the researcher did not carry out the didactic reduction stage. Data collection techniques used in the form of interviews, pre-research questionnaires and validation questionnaires. In the material validation test, the validity of teaching materials was obtained based on the Aiken coefficient of 0.75 which was categorized as high. Based on these results, it shows that the development of wood and pulp chemicals in wood sub-materials and fiber morphology has met the valid criteria.