Irwana, Akhmad, Sudarman Sudarman, and Riyo Riyadi. “Development Of Economic Learning Media Based On Video Explainer On Business Entities In The Economy In Class X Social Science 2 Man 1 Samarinda”. Educational Studies: Conference Series 1, no. 1 (November 30, 2021): 77-86. Accessed May 2, 2024. https://jurnal.fkip.unmul.ac.id/index.php/escs/article/view/859.