FEBRIANI, D. R. S.; WIDJANARKO, M.; ISMAYA, E. A. The Development of Student Activities Sheet Based on The Problem-Based Learning Model of Social Science Learning Class IV Elementary School. ICCCM Journal of Social Sciences and Humanities , [S. l.], v. 1, p. 1–6, 2022. DOI: 10.53797/icccmjssh.v1.sp.1.2022. Disponível em: https://ejicccm.com/index.php/icccmjssh/article/view/38. Acesso em: 21 nov. 2024.