Mallawaarachchi, Chammika.; Zhan, Xiangxin(International Council for Scientific and Technical Information Annual Conference 2011 ICSTI Public Conference, Beijing, China, 2011-06-07)
Mallawaarachchi, Chammika.(International Conference on Business, Education, Social Science, and Management (BESM)/International Conference on Engineering, Technology and Applied Science (ETAS), Singapore, 2018-12-28)