Serly, Serly, Rusli Rusli, and Rifat Shafwatul Anam. “The Effectiveness of Powerpoint Multimedia in Learning Motivation and Cognitive Science Learning Outcomes of Elementary School Students”. EduLine: Journal of Education and Learning Innovation 3, no. 1 (January 31, 2023): 76–83. Accessed June 19, 2026. https://jurnal.ahmar.id/index.php/eduline/article/view/1501.