Phang, P., B. Wiwatanapataphee, and Y-H. Wu. 2017. “Population Game Model for Epidemic Dynamics With Two Classes of Vaccine-Induced Immunity”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9 (2-9):31-36. https://jtec.utem.edu.my/jtec/article/view/2673.