Ina, Delsarim Krisme, Yulita Adelfin Lede, Oktavianus Deke, and Geterudis Kerans. 2026. “The Effect of Implementing Problem-Based Learning (PBL) Model on Junior High School Students’ Learning Outcomes on Cell Material”. Equator Science Journal 4 (1):18-24. https://doi.org/10.61142/esj.v4i1.291.