KATANE, Irēna; KATANS, Edgars. Multidimensional Model of Distance Learning Environment. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 106–115, 2015. DOI: 10.17770/sie2014vol2.667. Disponível em: https://journals.rta.lv/index.php/SIE/article/view/667.. Acesso em: 2 may. 2024.