LONDA , T. K.; LALAMENTIK, O. J. The Comparison Of Problem-Based Learning And Explicit Instruction Model For Maintaining Environmental Sustainability In Primary Schools Of Manado City. Jurnal Ilmiah Desain Sains Arsitektur (DeSciArs), [S. l.], v. 1, n. 1, 2020. DOI: 10.53682/dsa.v1i1.417. Disponível em: https://ejurnal.unima.ac.id/index.php/desciars/article/view/417. Acesso em: 20 apr. 2025.