HANDAYANI, M.; ANAM, R. S. . The Use of Problem-Based Learning to Improve Higher Order Thinking Skills of fifth-Grade Students . Journal for Lesson and Learning Studies, [S. l.], v. 7, n. 3, 2024. DOI: 10.23887/jlls.v7i3.81563. Disponível em: https://ejournal.undiksha.ac.id/index.php/JLLS/article/view/81563. Acesso em: 2 feb. 2025.