OKTAVIANI, Ari; ANOM, K; LESMINI, Betty. Pengembangan Modul Kimia terintegrasi STEM (Science, Technology, Engineering and Mathematics) dan PBL (Problem-Based Learning). Journal of Educational Chemistry (JEC), [S. l.], v. 2, n. 2, p. 64–72, 2020. DOI: 10.21580/jec.2020.2.2.6279. Disponível em: https://journal.walisongo.ac.id/index.php/jec/article/view/6279. Acesso em: 22 jun. 2025.