“The Impact of Internal Bulletins on Information Needs in Balai Besar Wilayah Sungai Brantas ”. LONTAR: Jurnal Ilmu Komunikasi 11, no. 1 (July 2, 2023). Accessed April 9, 2025. https://e-jurnal.lppmunsera.org/index.php/LONTAR/article/view/6491.