Postgraduate Institute of Science Research Congress
D. M. N. K. Dissanayaka and T. H. K. R. De Silva (2020). Mathematical modeling of Spread of COVID – 19 in Sri Lanka. Postgraduate Institute of Science Research Congress, .
Postgraduate Institute of Science Research Congress
G. K. S. Hansika, D. M. N. K. Dissanayaka and T. H. K. R. De Silva (2019). Estimation of the age-structured female population of Sri Lanka using Leslie Matrix. Postgraduate Institute of Science Research Congress, .
Postgraduate Institute of Science Research Congress
D. M. N. K. Dissanayaka and T. H. K. R. De Silva (2018). Mathematical modeling of Spread of Dengue Fever . Postgraduate Institute of Science Research Congress, .