Md Saman, Mazura, Salma Yusof, Khairul Nizam Taib, and Jamal Rodzi Dahari. 2023. “VERTICAL SOVEREIGNTY: WHAT MATTERS”. Zulfaqar Journal of Defence Management, Social Science & Humanities 6 (2). https://zulfaqarjdmssh.upnm.edu.my/index.php/zjdmssh/article/view/151.