Increasing Public Awareness of Information on Billboards about The Exemption of Land and Building Taxes Fines in Sidoarjo Regency. LONTAR: Jurnal Ilmu Komunikasi, [S. l.], v. 13, n. 1, p. 448–458, 2025. DOI: 10.30656/lontar.v13.i1.9877. Disponível em: https://e-jurnal.lppmunsera.org/index.php/LONTAR/article/view/9877. Acesso em: 9 dec. 2025.