Foul, Abdelaziz, T. Mahrous, and S. Djemili. “Minisum and Minimax Transfer Point Location Problem With Random Demands Points”. Journal of Progressive Research in Mathematics 18, no. 4 (November 30, 2021): 97-110. Accessed April 23, 2024. http://scitecresearch.com/journals/index.php/jprm/article/view/2102.