P. da Silva, Alex, Júlio F. Pimentel, Francisco R. P. Cavalcanti, and Vicente A. de Sousa Jr. “A New Call Admission Control Algorithm for VoIP in IEEE 802.11 Wireless LANs”. Journal of Communication and Information Systems 21, no. 3 (June 18, 2015). Accessed October 17, 2019. https://jcis.sbrt.org.br/jcis/article/view/284.