Obele, R.E., and P. Nwagor. “DETERMINING THE MINIMUM COST OF PRODUCTS DISTRIBUTION, USING NORTH-WEST CORNER AND LEAST COST MODELS”. Faculty of Natural and Applied Sciences Journal of Scientific Innovations 3, no. 1 (January 17, 2022): 76–84. Accessed November 23, 2024. https://fnasjournals.com/index.php/FNAS-JSI/article/view/24.