Ray, Jayantha Kumar <br/><br/>
Proceedings of 7th Ruhuna International Science and Technology Conference - 2020  "Sustainability through Advancement in Science and Technology" 

 - Matara  Faculty of Science, University of Ruhuna  2020 
 - xxxv,162 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INTERNATIONAL CONFERENCE<br/>Proceedings<br/>RISTCON<br/>RUHUNA UNIVERSITY<br/>SCIENCE<br/>TECHNOLOGY