ANALISA KUALITAS SUARA JARINGAN VOIP BERBASIS PROTOKOL SIP0. (2014). ANALISA KUALITAS SUARA JARINGAN VOIP BERBASIS PROTOKOL SIP. Information Technology and Telematics, 4(1). Retrieved from https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/2443