Soliman, B. W. M., & Bueno, A. C. F. (2018). MODELLING THE SPREAD OF PNEUMONIA IN THE PHILIPPINES USING SUSCEPTIBLE-INFECTED-RECOVERED (SIR) MODEL WITH DEMOGRAPHIC CHANGES. Journal of Technology Management and Business, 5(1). https://publisher.uthm.edu.my/ojs/index.php/jtmb/article/view/2242