MANGWANE, Sipho Given; EDOUN, Emmanuel Innocent; MTOTYWA, Matolwandile Mzuvukile. The mediating effects of Quality 4.0 on public sector engineering-based projects. Brazilian Journal of Operations & Production Management, [S. l.], v. 23, n. 1, p. 2714, 2026. DOI: 10.14488/BJOPM.2714.2026. Disponível em: https://www.bjopm.org.br/bjopm/article/view/2714. Acesso em: 6 apr. 2026.