Silvina N, Tumanggor AP, Tarigan AB, Lubis DM, Sibarani MAT, Siregar BH. Effect of Deep Learning Approach With GeoGebra-Based Interactive PowerPoint and Animated Videos on Concept Understanding. jpm unila [Internet]. 2025 Sep. 23 [cited 2026 May 29];13(3):157-71. Available from: https://jurnal.pbs.fkip.unila.ac.id/index.php/jpm/article/view/762