RICHA, Z. H. . The Circular Communication Model. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 49, n. 2, p. 181–198, 2020. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10835. Acesso em: 4 may. 2024.