Sofyan, Erisa Kurniati, I Wayan Widana, Sabariah, and Mazni Binti Muhammad. “Development and Validation of Multimedia-Based Learning Product Instruments: SEM and Rasch Model Approaches”. Indonesian Journal of Educational Development (IJED) 7, no. 1 (May 20, 2026): 82–95. Accessed May 22, 2026. https://ojs.mahadewa.ac.id/index.php/ijed/article/view/6343.