STAGES OF DEVELOPMENT OF THE COMMUNICATION SYSTEM. International Bulletin of Applied Science and Technology, [S. l.], v. 5, n. 4, p. 145–148, 2025. DOI: 10.37547/. Disponível em: https://researchcitations.com/index.php/ibast/article/view/5299. Acesso em: 3 sep. 2025.