JARAŠŪNIENĖ, Aldona; RAZGUS, Martynas. Investigating Problem Issues in Customer Service Using Combined Transport. The Baltic Journal of Road and Bridge Engineering, Riga, Latvia, v. 19, n. 4, p. 69–95, 2024. DOI: 10.7250/bjrbe.2024-19.649. Disponível em: https://bjrbe-journals.rtu.lv/bjrbe/article/view/bjrbe.2024-19.649.. Acesso em: 23 mar. 2026.