BLAGOJCE, N. E-learning - Iknow system vs Vfu system. International Journal of Advanced Natural Sciences and Engineering Researches, [S. l.], v. 7, n. 5, p. 33–35, 2023. DOI: 10.59287/ijanser.897. Disponível em: https://as-proceeding.com/index.php/ijanser/article/view/897. Acesso em: 4 dec. 2024.