Anggraini W, Sunawan S, Murtadho A. The Effects of The Presence of Tutor in The Learning Video on Cognitive Load and Academic Achievement. Islam G. & C. Jour [Internet]. 2020 Jan. 2 [cited 2025 Sep. 6];3(1):9-17. Available from: https://www.journal.iaimnumetrolampung.ac.id/index.php/igcj/article/view/656