Sabiev, Suliman, Firdousi Magomedov, Vitaly Pichugin, Indira Kokhanovskaya, Alexey Belov, and Evgeniya Savoschikova. “A Comprehensive Mechanism to Optimize the Level of Efficiency of Security in Public Places in the Urban Environment As a Precondition for Tourism Development and Smart Cities”. Anais Brasileiros de Estudos Turísticos 12, no. Special Issue (November 29, 2022). Accessed May 4, 2024. https://periodicos.ufjf.br/index.php/abet/article/view/37855.