Riyanto, D., & Buntoro, G. A. (2019). RANCANG BANGUN SITEM E-RADIO SUARA AL-MANAR UNIVERSITAS MUHAMMADIYAH PONOROGO. MULTITEK INDONESIA : JURNAL ILMIAH, 13(1), 34–45. https://doi.org/10.24269/mtkind.v13i1.1429