PTAK, Paweł. SIMULATION PROGRAMS IN DISTANCE LEARNING. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 5, p. 436–447, 2021. DOI: 10.17770/sie2021vol5.6305. Disponível em: https://journals.ru.lv/index.php/SIE/article/view/6305.. Acesso em: 4 may. 2024.