Lokistawara, Eka, Saleh Hidayat, and Indawan Syahri. “Upaya Meningkatkan Penguasaan Konsep Melalui Model Problem Based Learning Pada Materi Protista Kelas X Di SMA Muhammadiyah Sekayu”. BIODIK 5, no. 1 (June 24, 2019): 59-67. Accessed July 8, 2024. https://online-journal.unja.ac.id/biodik/article/view/6392.