Phang, P., B. Wiwatanapataphee, and Y.-H. Wu. “Population Game Model for Epidemic Dynamics With Two Classes of Vaccine-Induced Immunity”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 9, no. 2-9, Sept. 2017, pp. 31-36, https://jtec.utem.edu.my/jtec/article/view/2673.