Jayakody, J. A. M. B.(5th National Conference on Applied Social Statistics (NRCASS) - 2019, Department of Social Statistics, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2019)
Ramanayake, S.S.(International Journal of Academic Staff (IJAS – 2019), Volume 01, Issue 01. Department of Social Statistics, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2019)
Rev. Dr. Wadinagala Pannaloka.(Nāgānanda 2nd International Research Conclave on Buddhist Studies & Humanities (NIRCBSH2019), Nāgānanda International Institute for Buddhist Studies, Manelwatta, Bollegala, Kelaniya, Sri Lanka, 2019)