[1]
A. Sari, C. J. Lamangantjo, S. Supartin, D. D. Paramata, F. M. Yusuf, and I. M. Hermanto, “Effect of Problem-Based Learning Model on Improving Student Learning Outcomes in the Classification of Living Things Material”, J. Pijar.MIPA, vol. 20, no. 4, pp. 710–715, Jun. 2025.