Purba, Santri Chintia. “Development of Integrated Electronic Module With Instructional Videos”. EduMatSains : Jurnal Pendidikan, Matematika dan Sains 9, no. 1 (July 31, 2024): 276-285. Accessed September 8, 2024. http://ejournal.uki.ac.id/index.php/edumatsains/article/view/6103.