Korotun, Volodymyr, Nadiia Novytska, and Inna Khlebnikova. “Illicit Market for Tobacco and Alcohol in Ukraine: Method of Statistical Evaluation”. Scientific journal «World of Finance», no. 2(55) (July 5, 2019): 43–56. Accessed June 4, 2026. https://sf.wunu.edu.ua/index.php/wof/article/view/1175.