Boukabous, Wafaa. “The Concept of Regional Systems - Theoretical and Conceptual Study-”. Translated bySarra BOUKERMA. Journal of Afro-Asian Studies 1, no. 1 (May 1, 2019): 15. Accessed March 16, 2026. https://afroasian-studies.de/index.php/jass/article/view/16.