NAINGGOLAN, B. MARKET TYPOLOGY, CONCENTRATION, AND COMPETITION OF NATIONAL MEDIA CONGLOMERATE IN INDONESIA. Jurnal Komunikasi Ikatan Sarjana Komunikasi Indonesia, [S. l.], v. 2, n. 1, p. 27–32, 2017. DOI: 10.25008/jkiski.v2i1.89. Disponível em: https://mail.jurnal-iski.or.id/index.php/jkiski/article/view/89. Acesso em: 19 nov. 2024.