HAMAZ , Tahar, and Youcef KHENNICHE. 2024. “The R.S.E: A Global Performance Tool and a Lever of Competitiveness of Companies, Case of ATM Mobilis”. Journal of Excellence for Economics and Management Research 8 (2), 298-312. http://journals.lagh-univ.dz/index.php/jeemr/article/view/4049.