Syarif, Zalfah Alin. “The Role of RRI Boven Digoel in Disseminating Information in the Indonesia-Papua New Guinea Border Area”. Ultimacomm: Jurnal Ilmu Komunikasi, vol. 14, no. 1, June 2022, pp. 52-66, doi:10.31937/ultimacomm.v14i1.2500.