Benmebarek Farah, and Boulehouache Allaoua. “THE DEVELOPMENT OF SHADOW REGIONS AT THE PROVINCE OF CONSTANTINE CASE OF THE MUNICIPALITY OF AIN SMARA”. International Journal of Innovative Technologies in Social Science, no. 1(41) (March 28, 2024). Accessed November 21, 2024. https://rsglobal.pl/index.php/ijitss/article/view/2733.