Sri rahayu, Subhanadri, and Elvima Nofrianni. 2025. “Improving Learning Processes and Outcomes Through the Problem Based Learning Model in Natural Science Learning in Class IV SDN 127 II Sungai Arang”. EduMatSains : Jurnal Pendidikan, Matematika Dan Sains 10 (1):224-34. https://doi.org/10.33541/edumatsains.v10i1.7193.