Firdaus R, Firdaus R. IMPLEMENTATION OF THE ADDIE MODEL FOR DEVELOPING MULTIMEDIA LEARNING MEDIA AND GAMIFICATION ON SPACE OBJECTS MATERIAL IN ELEMENTARY SCHOOL. J. Tek. Inform. (JUTIF) [Internet]. 2024 Aug. 6 [cited 2025 Aug. 17];5(4):365-73. Available from: https://jutif.if.unsoed.ac.id/index.php/jurnal/article/view/2307