Munadi, Rendy, Iman Hedi Santoso, and Asep Mulyana. “Performance Evaluation for VoIP on Campus”. INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY 10, no. 9 (September 15, 2013): 2027–2035. Accessed August 25, 2024. https://rajpub.com/index.php/ijct/article/view/1382.