GRIGORIEV, E.A.; VARAKSA, A.M. HOW TO REDUCE THE COST FOR RIVER CARGO TRANSPORTATION. Management Issues, [S. l.], v. 32, n. 2, p. 92–96, 2018. DOI: 10.22394/2304-3369-2018-2-92-96. Disponível em: https://voprosy-upravleniya.owebs.ru/article/view/24577. Acesso em: 9 nov. 2026.