Dr C Padmaja and Damodharan Jothieswari, “EVALUATING FULLY AND PARTIALLY ONLINE PROBLEM-ASED LEARNING IN LARGE BIOCHEMISTRY CLASSES: TUDENT ACCEPTANCE AND LEARNING OUTCOMES DURING THE COVID-19 PANDEMIC”, J Popl Ther Clin Pharmacol, vol. 27, no. 4, pp. 160–166, Dec. 2020, doi: 10.53555/hk81rg07.