VAKALIUK, T. A. LMS service for SaaS as alternative solution to the problem of designing a cloud-based learning environment for computer science bachelors. CTE Workshop Proceedings, Kryvyi Rih, Ukraine, v. 3, p. 118–125, 2015. DOI: 10.55056/cte.253. Disponível em: https://acnsci.org/journal/index.php/cte/article/view/253.. Acesso em: 18 jun. 2025.