Internationalization of higher education is a comprehensive academic concept and research field dedicated to understanding and promoting the integration of international, intercultural, and global dimensions into the purpose, functions, and delivery of higher education. This concept investigates the diverse policies, strategies, programs, and impacts related to cross-border academic mobility, curriculum development, research collaboration, and institutional partnerships, recognizing its significance in enhancing educational quality, fostering global competencies, and advancing institutional relevance in an interconnected world.