KATALNIKOVA, Sabina; NOVICKIS, Leonids. VARIOUS ASPECTS OF INTELLIGENT COLLABORATIVE EDUCATIONAL SYSTEMS. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 2, p. 67–76, 2017. DOI: 10.17770/etr2017vol2.2549. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/2549.. Acesso em: 1 may. 2024.