Devi, M. T., S. Afreen, A. Majeed, V. S. Prasad, and G. M. Reddy. “Efficacy Analysis of Different Modes of Learning in Undergraduate Courses During and Post COVID-19 Pandemic”. Communications in Mathematics and Applications, vol. 16, no. 1, July 2025, pp. 113-25, doi:10.26713/cma.v16i1.2930.