DESTI, Desti; ESNAWI, Esnawi; MAYSARA, Maysara. Effectiveness of Problem Based Learning Model on Student Learning Outcomes of Grade XI on Reaction Rate Material. Chemistry Education Practice, [S. l.], v. 8, n. 1, p. 155–162, 2025. DOI: 10.29303/cep.v8i1.9001. Disponível em: http://jurnalfkip.unram.ac.id/index.php/CEP/article/view/9001. Acesso em: 28 jun. 2025.