Vishwas Deep Joshi, Keshav Agarwal, and Jagdev Singh. “Goal Programming Approach to Solve Linear Transportation Problems With Multiple Objectives”. Journal of Computational Analysis and Applications (JoCAAA) 31, no. 1 (January 12, 2023): 127–139. Accessed September 1, 2024. http://eudoxuspress.com/index.php/pub/article/view/70.