Martyniuk, Olesya, Stepan Popina, and Serhii Martyniuk. “Probabalistic Modelling of the Results of Economic Activity As a Function of Random Values”. Herald of Economics, no. 1(95) (March 5, 2020): 102–112. Accessed December 5, 2025. https://visnykj.wunu.edu.ua/index.php/htneu/article/view/1072.