Djimang, Elvira, and Kasmudin Mustapa. “Analysis of the Effectiveness of Online Learning on Motivation and Results Chemistry Learning at SMAN 6 Sigi During the Covid-19 Pandemic”. Media Eksakta 20, no. 1 (March 3, 2025): 5-11. Accessed July 28, 2025. https://jurnalfkipuntad.com/index.php/jme/article/view/1230.