Marlina, Marlina, and Alexon Alexon. “DEVELOPMENT OF VIDEO MEDIA TUTORIAL LEARNING TO IMPROVE LEARNING CONCENTRATION AND ACHIEVEMENT (Study on Digital Photo Composition Subjects of Vocational Multimedia Programs in Bengkulu)”. Diadik: Jurnal Ilmiah Teknologi Pendidikan 8, no. 2 (August 26, 2021): 228–239. Accessed June 24, 2025. https://ejournal.unib.ac.id/diadik/article/view/17476.