Mahzuardi, Refdinal, Ambiyar, and Hasan Maksum. “Development of E-Module Based Teaching Materials in the Subject of Ship Main Procovery Machinery”. Jurnal Penelitian Pendidikan IPA 10, no. 10 (October 25, 2024): 8030–8041. Accessed December 4, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/8644.