The Implementation of Problem-Based Learning (PBL) Integrated with the Peer-Mediated Instruction and Intervention (PMII) Cooperative Learning Model of the Class-Wide Peer Tutoring (CWPT) Type to Improve Motivation, Learning Activities, and Learning Outcomes of Biology Students in the Plant Physiology Course, Biology Education Study Program, STKIP-PI Makassar. cb. 2018;1(1):11-18. Diakses April 16, 2026. https://ojs.unpatompo.ac.id/index.php/cb/article/view/565