Mulyani, Sri, Darmansyah Darmansyah, Zelhendri Zen, and Fetri Yeni J. “Development of Video Learning Media Based on Robert Gagne’s Theory (Nine Events of Instruction) in Informatics Subjects at Junior High School”. Jurnal Penelitian Pendidikan IPA 10, no. 10 (October 30, 2024): 7588–7596. Accessed November 21, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/8776.