by Ekanayake, E.M.D.B., Ekanayake, E. M. U. S. B.
Published in Indonesian Journal of Innovation and Applied Sciences (07.10.2022)

by Ekanayake, E. M. U. S. B., Daundasekara, W. B., Perera, S. P. C.
Published in Modern applied science (21.01.2022)

by Ekanayake, E. M. U. S. B., Perera, S. P. C., Daundasekara, W. B., Juman, Z. A. M. S.
Published in Journal of Advances in Mathematics and Computer Science (10.08.2020)