Hanrayani H, Iswanto A. Interactive Multimedia And Direct Instruction Elevate Volleyball Mastery For Slow Learners: Multimedia Interaktif Dan Instruksi Langsung Mengangkat Penguasaan Voli Siswa Lamban Belajar. acopen [Internet]. 2026 Aug. 10 [cited 2026 Aug. 15];11(2):10.21070/acopen.11.2026.15166. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/15166