Sapozhnikova, Natalya Glebovna, Ivan Andreevich Zolototrubov, and Alexander Andreevich Zolototrubov. “Application of Functional Cost Calculator to Assess the Performance of Wholesale Trade”. Modern Economics: Problems and Solutions 40 (March 25, 2024): 126-143. Accessed December 5, 2025. https://journals.vsu.ru/meps/article/view/11965.