M. D. W. Samaranayake, W. K. S. M. Abeysekera, K. R. R. Mahanama, I. G. N. Hewajulige and H. P. P. S. Somasiri.
Proceedings of the International Conference on Applied and Pure Sciences, Faculty of Science, University of Kelaniya, Sri Lanka. Pp. 6.
Publication year: 2020