HIDAYAT, Sony; JOSIAH, Olaitan Abiodun. Experimental Study: The Effect of Problem-Based Learning on Students’ Chemistry Learning Outcomes in Thermochemistry Concepts. Journal of Chemical Learning Innovation, [S. l.], v. 3, n. 1, p. 84–91, 2026. DOI: 10.37251/jocli.v3i1.2996. Disponível em: https://cahaya-ic.com/index.php/JoCLI/article/view/2996. Acesso em: 25 may. 2026.