Malshani, G. W. W.; Weerakoon, H. T. W.; Weerakoon, K.G.A.D.
(Faculty of Technology Rajarata University of Sri Lanka, 2021-12)
Online teaching-learning activities and the use of electronic devices have become mandatory elements of modern-day higher education, particularly during the COVID-19 pandemic. Prolonged sitting and working in front of ...