E. Sankar, and Dr. A. Edward William Benjamin. “FLIPPED CLASSROOM IN LEARNING CHEMISTRY AT THE SECONDARY LEVEL”. EPRA International Journal of Multidisciplinary Research (IJMR) 8, no. 6 (June 23, 2022): 128–131. Accessed May 18, 2024. http://eprajournals.net/index.php/IJMR/article/view/577.