YACHYTSKA, Y. V. THE EFFECTIVENESS OF OUTSOURCING ON THE BELARUSIAN RAILWAY. Science and Transport Progress , [S. l.], n. 22, p. 287–289, 2008. DOI: 10.15802/stp2008/15631. Disponível em: https://stp.ust.edu.ua/article/view/15631. Acesso em: 3 may. 2024.