Setua, Chiranjit. “ Effectiveness of Techno-Pedagogical Skills of Secondary School Teachers on Online Teaching During Covid-19 Pandemic”. MIER Journal of Educational Studies Trends and Practices 12, no. 1 (May 5, 2022): 171–183. Accessed April 24, 2024. http://mierjs.in/index.php/mjestp/article/view/1842.