THE INFLUENCE OF COMMUNICATION MANAGEMENT ON LEADERSHIP EFFECTIVENESS AND DECISION-MAKING WITH REFERENCE TO HERITAGE . International Journal of Engineering Research and Science & Technology, [S. l.], v. 21, n. 3 (1), p. 880–886, 2025. DOI: 10.62643/ijerst.v21.n3(1).pp880-886. Disponível em: https://ijerst.org/index.php/ijerst/article/view/1320. Acesso em: 3 nov. 2026.