TSVYATKOV, Nikolay. MISSION COMMAND AND THE CHALLENGES OF THE EARLY 21-ST CENTURY. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 4, p. 282–286, 2024. DOI: 10.17770/etr2024vol4.8209. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/8209.. Acesso em: 30 jun. 2024.