satia fazria, and Hari Anna Lastya. “E-MODULE DESIGN FOR THE AUDIO VIDEO SYSTEM DESIGN COURSE BASED ON EPUB”. SciencePlus 1, no. 3 (April 13, 2026): 35–39. Accessed June 8, 2026. https://journal.barkahpublishing.com/index.php/sp/article/view/332.