Factors explaining professional stress within the General Directorate of Customs and Excise of Katanga. International Journal of Multidisciplinary and Current Research, [S. l.], v. 9, n. 3, p. 218–223, 2021. DOI: 10.14741/ijmcr/v.9.3.4. Disponível em: https://ijmcr.com/index.php/ijmcr/article/view/09.03.04. Acesso em: 26 aug. 2026.