Manik, J. “Efforts to Improve Learning Outcomes in the Subject of Audio and Video Processing Techniques in Class XII TAV 1 Students at SMK Negeri 2 Samarinda Academic Year 2022/2023”. Educationist: Journal of Educational and Cultural Studies, vol. 1, no. 1, Oct. 2022, pp. 242-51, https://jurnal.litnuspublisher.com/index.php/jecs/article/view/147.