Azira, Azira, and Marlinda Nilan Sari Rangkuti. “The Effect of Project-Based Learning on Students Collaborative Skills and Learning Outcomes on Virus Material”. Biocaster : Jurnal Kajian Biologi 6, no. 2 (April 20, 2026): 817–827. Accessed May 12, 2026. https://www.e-journal.lp3kamandanu.com/index.php/biocaster/article/view/1093.