Firdaus, Isjoni, Asril. DEVELOPMENT OF VIDEO MEDIA FOR LEARNING THE VALUES OF H.O.S TJOKROAMINOTO’S FIGURE TO IMPROVE THE MOTIVATION OF LEARNING HISTORY OF GRADE XI STUDENTS OF SMA IT BANGKINANG: PENGEMBANGAN MEDIA VIDEO PEMBELAJARAN NILAI-NILAI KETOKOHAN H.O.S TJOKROAMINOTO UNTUK MENINGKATKAN MOTIVASI BELAJAR SEJARAH SISWA KELAS XI SMA IT BANGKINANG . JS [Internet]. 2026 Jan. 30 [cited 2026 Feb. 1];10(1):389-94. Available from: https://ejournal.unibabwi.ac.id/index.php/santhet/article/view/5403