Dewi, Ratna, and Ixora Sartika Mercuriani. “Development of E-Module in Problem-Based Learning (PBL) on Biotechnology Material to Increase Learning Independence and Understanding of Concepts for Class XII SMA Students”. Jurnal Penelitian Pendidikan IPA 10, no. 9 (September 25, 2024): 6552–6563. Accessed November 24, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/8464.