INTERNAL COMMUNICATION BARRIERS IN THE PERMADIKSI STUDENT ORGANIZATION: A QUALITATIVE CASE STUDY. OPINI: Journal of Communication and Social Science, [S. l.], v. 3, n. 2, p. 256–266, 2026. DOI: 10.70489/zbemas59. Disponível em: https://journal.aspublisher.co.id/index.php/opini/article/view/1219.. Acesso em: 11 aug. 2026.