MAREE, M.; LIGHTFOOT, E.; ANANIAS, J. A. A comprehensive alcohol and drug testing policy in the workplace as an intervention in the mining sector. Journal for Studies in Humanities and Social Sciences, [S. l.], p. 120–126, 2016. Disponível em: https://journals.unam.edu.na/index.php/JSHSS/article/view/1029. Acesso em: 6 may. 2024.