Tarigan, I.L. and Latief, M. 2022. Implementation of the Project-Based Learning (PjBL) Model in Bioactivity Courses to Improve Students’ Activities and Learning Outcomes. Gema Wiralodra. 13, 1 (Apr. 2022), 157–167. DOI:https://doi.org/10.31943/gemawiralodra.v13i1.218.