MANURUNG, N.; SIMBOLON, I. L. Development of Mathematics Learning Videos Using Filmora to Improve Learning Outcomes for Class VIII Students of Middle School . Formosa Journal of Multidisciplinary Research, [S. l.], v. 2, n. 1, p. 125–144, 2023. DOI: 10.55927/fjmr.v2i1.2691. Disponível em: https://journal.formosapublisher.org/index.php/fjmr/article/view/2691. Acesso em: 21 apr. 2026.