Syarif, Abdusy, and Ahmad Fachril. “PENERAPAN FITUR ADAPTIVE MULTI RATE (AMR) PADA JARINGAN GSM”. CommIT (Communication and Information Technology) Journal 4, no. 1 (May 31, 2010): 17-21. Accessed April 3, 2025. https://journal.binus.ac.id/index.php/commit/article/view/531.