Arjawa AGP, Sariyasa -, Suweken G. Developing instructional multimedia for teaching line and angle to the seventh grade students of junior high school. Int. j. eng. comput. sci. (Lond.) [Internet]. 2018May17 [cited 2026May30];1(1):6-13. Available from: https://sloap.org/journal/index.php/ijecs/article/view/18