Mutia Febri Sadiq, Khairuddin, Khairunna. The Influence of Contextual Teaching Learning Audio Visual Media Learning Models on Student Learning Outcomes on Digestive System Material in Class XI Private High School Pab 8 Saentis Medan. marga [Internet]. 2024 Feb. 11 [cited 2026 Sep. 11];1(1):25-34. Available from: https://jurnal.stokbinaguna.ac.id/index.php/marga/article/view/1966