KATANE, Irena; KATANS, Edgars. DISTANCE EDUCATION IN HISTORICAL ASPECT. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 1, p. 309–318, 2015. DOI: 10.17770/sie2012vol1.51. Disponível em: https://journals.rta.lv/index.php/SIE/article/view/51.. Acesso em: 6 may. 2024.