Kustiawan, Winda, et al. “RPC BINJAI 105.4 FM RADIO BROADCASTING MANAGEMENT STRATEGY IN FACING THE DIGITAL ERA”. Algebra : Jurnal Pendidikan, Sosial Dan Sains, vol. 6, no. 2, Mar. 2026, pp. 429-33, https://doi.org/10.58432/m7x83t93.