Salapateva, Silviya, and Maria Chulkova. “SELECTION OF A TRANSPORTATION OPTION FOR THE PROCUREMENT OF GOODS FOR OWN NEEDS, IN ORDER TO INCREASE THE EFFICIENCY OF OPERATIONAL PLANNING”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 16, 2021): 324–329. Accessed May 7, 2024. https://journals.ru.lv/index.php/ETR/article/view/6626.