Chaw, Ling Teck, Phang Keat Keong, Ang Tan Fong, and Lim Gek Pei. “Multi-Area QoS Provisioning Using Hierarchical Bandwidth Brokers Architecture”. Malaysian Journal of Computer Science 21, no. 2 (December 1, 2008): 88–100. Accessed December 22, 2024. https://ijps.um.edu.my/index.php/MJCS/article/view/6322.