[1]
Adedeji, A.J. 2025. Effect of quality management systems framework specifically ISO 9001, ISO 45001, ISO 14001 and ISO 31000 standards on operational performance: an investigation of Nigeria’s manufacturing sector. Brazilian Journal of Operations & Production Management. 22, 3 (Oct. 2025), 2488 . DOI:https://doi.org/10.14488/BJOPM.2488.2025.