Jamaludin, M.H. and Anuar, A.K. (2022) “Call Setup over VoIP in Softswitch System using Web Interface and Application”, Evolution in Electrical and Electronic Engineering, 3(2), pp. 100–107. Available at: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/8542 (Accessed: 18 July 2024).