Krisna, A., Atmadja, M. D., & Soelistianto, F. A. (2022). Analysis of Voice Quality in Communication Between IP Phones on the Intranet Network at the State Polytechnic of Malang. Journal of Telecommunication Network (Jurnal Jaringan Telekomunikasi), 12(1), 1-4. https://doi.org/10.33795/jartel.v12i1.260