P. G. T. Dilrukshi , Helani Munasinghe , A. Buddhika G. Silva , P. G. S. M. De Silva
Journal of Food Quality 2019 1 -8
R. A. I. Ekanayaka , N. K. Ekanayaka , B. Perera , P. G. S. M. De Silva
Journal of Nutrition and Metabolism 2013 481068 -481068
P. H. P. R. De Silva , L. C. P. Fernando
Experimental and Applied Acarology 44 ( 1) 37 -42
A. D. Nainanayake , M. D. P. Kumarathunga , P. H. P. R. De Silva
Cocos 22 ( 1) 57
De Silva
Ceylon Journal of Science 3 ( 2) 223 -233
De Silva
Spolia Zeylanica 30 ( 1) 35 -38
De Silva
Spolia Zeylanica 30 ( 1) 47 -53
N. I. Suwandharathne , L. C. P. Fernando , D. C. L. Hapuarachchi , K. F. G. Perera
Indian Coconut Journal 52 ( 5) 23 -30
P. H. D. H. De Silva
The Journal of Experimental Biology 39 ( 3) 483 -490
P. H. D. H. De Silva , E. W. Knight-Jones
Journal of the Marine Biological Association of the United Kingdom 42 ( 03) 601 -608
Rohan Bastin , Premakumara de Silva
Buddhist-Muslim relations in a Theravada world 25 -62
Jeanne Chang , Alec Clott , Premakumara de Silva , Siri Hettige
Lexington Books
KAP Siddhisena , Premakumara de Silva , Aboobacker Rameez , Sagara Chandrasekara
University Grants Commission
Premakumara de Silva , UNK Rathnayake , GPS Nalaka , SUB Hewage
Vidyodaya Journal of Humanities and Social Sciences 8 ( 02)
Premakumara de Silva , Godawa Pathiranage Suresh Nalaka , Shohani U Badullahewage , Udaya N Rathnayake
E-Learning and Digital Media 20427530241239427 -20427530241239427
Premakumara de Silva
Theravada Buddhism in Colonial Contexts
MEP Ranmuthugala , Premakumara de Silva
Premakumara de Silva
University Grants Commission Sri Lanka
Premakumara de Silva , Sanjeewa Galhena
IV ISA Forum of Sociology (February 23-28, 2021)
Premakumara de Silva
University Grants Commission Sri Lanka