MENSAH, Leviticus; ARHINFUL, Richard; ATTABRA, Frederick Kitson; OBENG, Hayford Asare. The mediating role of project management practices in the relationship between Project Manager Competencies and perception of project performance. Brazilian Journal of Operations & Production Management, [S. l.], v. 22, n. 4, p. 2653 , 2026. DOI: 10.14488/BJOPM.2653.2025. Disponível em: https://bjopm.org.br/bjopm/article/view/2653. Acesso em: 3 mar. 2026.