, A. S. C. P. B. K. Online Interactive E-Learning Using Video Annotation. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 6, p. 3993–3996, 2015. DOI: 10.17762/ijritcc.v3i6.4578. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/4578. Acesso em: 1 jul. 2024.