MKRTCHYAN, K. A.; YAMNENKO, T. M.; HOLOVAN, T. G.; ZHDAN, M. D. Improvement of organizational measures to ensure public security and order during the mass events by the National Police of Ukraine. Amazonia Investiga, [S. l.], v. 9, n. 26, p. 167–173, 2020. DOI: 10.34069/AI/2020.26.02.18. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/1127. Acesso em: 3 jul. 2024.