http://ir.lib.ruh.ac.lk/handle/iruor/9473 2026-05-12T14:34:19Z 2026-05-12T14:34:19Z RUICHSS http://ir.lib.ruh.ac.lk/handle/iruor/9547 2023-01-20T06:37:49Z 2022-11-17T00:00:00Z

Cover page RUICHSS

2022-11-17T00:00:00Z RUICHSS http://ir.lib.ruh.ac.lk/handle/iruor/9546 2022-11-25T09:10:46Z 2022-11-17T00:00:00Z

Preliminary pages RUICHSS

2022-11-17T00:00:00Z Keembiyahetti, Nandasiri http://ir.lib.ruh.ac.lk/handle/iruor/9545 2022-11-25T09:07:48Z 2022-11-17T00:00:00Z

Editorial Note Keembiyahetti, Nandasiri

2022-11-17T00:00:00Z Premaratne, Gamini http://ir.lib.ruh.ac.lk/handle/iruor/9544 2022-11-25T09:08:57Z 2022-11-17T00:00:00Z

Keynot Address Premaratne, Gamini

2022-11-17T00:00:00Z