Liyanage, Saumya(International Conference on the new frontiers of teaching and learning quality assurance in higher education, Macao Polytechic Institute, Macao., 2017-12)
Premarathne, B.A.D.S.; Ukwattage, H.K.(1st International Conference on Library and Information Science: From Open Library to Open Society (icoo 2018) held at Sukhothai Thammathirat Open University, Nonthaburi, Thailand, 2018-08-18)