SEPTIANI, D. A.; HANDAYANI, A. A. A. T.; HERMANSYAH, H.; SYUKUR, A.; JAMALUDDIN, J. E-module innovation as a learning solution for chemistry course during the pandemic based on problem-based learning. Jurnal Pijar Mipa, [S. l.], v. 16, n. 4, p. 459–465, 2021. DOI: 10.29303/jpm.v16i4.2747. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/2747. Acesso em: 1 mar. 2024.