Muhammad Iqbal Panjaitan, and Denni M Rajagukguk. “Development Of Computer-Based Photoshop Learning Media Using Computer Based Interaction Method”. Jurnal Ekspresi : Desain Komunikasi Visual Dan Seni, vol. 1, no. 01, Apr. 2023, pp. 6-10, https://seaninstitute.or.id/bersinar/index.php/ekspresi/article/view/25.