MC DONALD, I.; BOND-BARNARD, T. Assertiveness as a Project Management Competency: A Systematic Review. The South African Journal of Industrial Engineering, [S. l.], v. 36, n. 3, p. 1–13, 2025. DOI: 10.7166/36-3-3314. Disponível em: http://sajie.journals.ac.za/pub/article/view/3314. Acesso em: 16 dec. 2025.