Yerimadesi, Yerimadesi and Andromeda, Andromeda and Guspatni, Guspatni and Pangestuti, Annisa Dewi and Maida, Margarita Claudya (2021) Perceptions of Chemistry MGMP Teachers of MA West Sumatera on the Training Activities for Development of Teaching Material in the Form of E-Modules. Pelita Eksakta, 4 (1). pp. 17-22. ISSN Print : 2621-0719 dan Online : 2621-4784