Isa Ismaila, Hauwa Lamino, Bashir Garba Ibrahim. Effect of Performance Management on Employee Engagement in Nigerian National Petroleum Corporation (NNPC). International Journal of Management and Human Science [Internet]. 2022Jan.1 [cited 2023Jun.6];6(1):1-18. Available from: https://ejournal.lucp.net/index.php/ijmhs/article/view/1540