Mohd Ramly A, Ng ZW, Khamayseh Y, Kwan CSC, Amphawan A, Neo T-K. Review and Enhancement of VoIP Security: Identifying Vulnerabilities and Proposing Integrated Solutions. JTDE [Internet]. 2024 Dec. 30 [cited 2025 Apr. 19];12(4):109-36. Available from: https://jtde.telsoc.org/index.php/jtde/article/view/1022