SADLOVSKA, I. P.; SOKOLOVA, V. V. Safety and quality control of transport services on railway transport. Science and Transport Progress , [S. l.], n. 36, p. 294–302, 2011. DOI: 10.15802/stp2011/9361. Disponível em: https://stp.ust.edu.ua/article/view/9361. Acesso em: 1 may. 2024.