Djimang, E. and Mustapa, K. 2025. 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, 1 (Oct. 2025), 5–11. DOI:https://doi.org/10.22487/me.v19i2.1230.