Muzychuk, O. M., Bezpalova, O. I., Rudoi, K. M., & Kalenichenko, L. I. (2020). International experience of ensuring public safety and order by police forces during mass events and the possibility of its application in Ukraine. Amazonia Investiga, 9(25), 493–499. Recuperado de https://amazoniainvestiga.info/index.php/amazonia/article/view/1099