LJUCA, Samra. Return on Training Investment: The case of Bosnia and Herzegovina. International Journal of Civil Service Reform and Practice, [S. l.], v. 4, n. 1, 2016. DOI: 10.56289/ijcsrp.39. Disponível em: https://astanahubjournal.org/index.php/ijcsrp/article/view/39. Acesso em: 26 mar. 2026.