ARITONANG, Oktober Tua. Video Tutorial Development as Independent Learning Media in Materials Designing Teaching Based on Multimedia Presentation in IAKN Tarutung. International Journal of Advanced Engineering Research and Science, [S. l.], v. 6, n. 3, 2019. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/979.. Acesso em: 3 jul. 2024.