HENDRI, M.; NEHRU; RASMI, D. P.; SIRAIT, J. Science Learning Training Through a STEM (Science, Technology, Engineering, Mathematic) Approach for Teachers of SMP Negeri 1 Sungai Penuh City. Journal of Community Engagement Research for Sustainability, [S. l.], v. 2, n. 6, p. 301–307, 2022. DOI: 10.31258/cers.2.6.301-307. Disponível em: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/207. Acesso em: 4 nov. 2026.