KAZAINE, Ilze. EVALUATING THE QUALITY OF E-LEARNING MATERIAL. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 2, p. 74–77, 2017. DOI: 10.17770/etr2017vol2.2557. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/2557.. Acesso em: 27 apr. 2024.