Mansour Mekour, Abdelkrim Houacine, Abdelkader Mostefai. “GSS : Global Services Selection Approach”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 13, no. 03 (January 9, 2023): 1173–1185. Accessed November 22, 2024. https://turcomat.org/index.php/turkbilmat/article/view/13320.