G.H. Abeyweera. “Inadequate Usage of Vocabulary in English Language Reduce the Quality of Communication in Academic Setting With Reference to UvaWellassa University of Sri Lanka”. The Creative Launcher 6, no. 2 (June 30, 2021): 1–4. Accessed April 23, 2024. http://thecreativelauncher.com/index.php/tcl/article/view/28.