Kamrujjaman, Md, Md Saiful Islam, and Md Shahidul Islam. “Lyapunov Mappings and Analysis of a Nonlinear Spatio-Temporal Epidemic Model”. Dhaka University Journal of Science 69, no. 3 (July 4, 2022): 161–170. Accessed December 22, 2024. https://banglajol.info/index.php/DUJS/article/view/60026.