ALEMSEGED, Y. .; DEVARAJAN, G. . A HYBRID OF TRADITIONAL TELEPHONE SERVICE AND COMPUTER BASED INTERNET TELEPHONY. Zede Journal of Ethiopian Engineers and Architects, [S. l.], v. 20, p. 27–38, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ZEDE/article/view/6690. Acesso em: 6 apr. 2025.