UBALE YAHAYA, Jibrin. AN OVERVIEW OF INTERNATIONAL RELATIONS THEORIES AND THEIR IMPACT ON THE OPERATION OF INTERNATIONAL SYSTEMS. Torun International Studies, [S. l.], v. 1, n. 21, p. 27–42, 2025. DOI: 10.12775/TIS.2025.002. Disponível em: https://apcz.umk.pl/TSM/article/view/47692. Acesso em: 8 dec. 2025.