Shcherbyna OV, Drozhzhyn OL. Methodical Thesis Linked Slot-Charter Tug-Barge Transportation Rates. Вісник ВПІ [Internet]. 2020Apr.30 [cited 2025Apr.18];(2):99-109. Available from: https://visnyk.vntu.edu.ua./index.php/visnyk/article/view/2487