Omigie, Samuel, and Izegbua Oguns-Obasohan. “The The Influence of Supply Chain Management Practises on Operational Performance of Quoted Manufacturing Firms in Nigeria: Procurement Outsourcing And Order Process Management View”. Journal of Entrepreneurship and Business 11, no. 1 (March 31, 2023): 89–104. Accessed March 10, 2025. http://journal.umk.edu.my/index.php/jeb/article/view/967.