Afni Nurjanah, & Cicik Suriani. (2025). The Effect of Implementing Problem-Based Learning (PBL) Model Assisted by Problem-Based LKPD on Students’ Learning Outcomes in Motion Systems Material. Bioeduca : Journal of Biology Education, 7(2), 161–170. https://doi.org/10.21580/bioeduca.v7i2.28888