Kottawa-Arachchi, J.D.; Ranathunga, M. A. B.; Sharma, R. K.; Amarakoon, A. M. T; Gunasekare, M. T. K.; Chaudhary, H. K.; Attanayake, R. N.(Faculty of Science, University of Kelaniya, Sri Lanka., 2021)
Weerasinghe, W. R. H.; Shevkar, C. D.; Silva, R. S. De; Attanayake, R. N.; Weerakoon, G.; Kate, A. S.; Kalia, K.; Paranagama, P. A.(Faculty of Science, University of Kelaniya, Sri Lanka., 2021)