Sarangapani, Padma M., and Mythili Ramchand. “Pedagogical Content Knowledge of Science in the Teacher Education Sector: A Developmental and Research Project”. INDIAN EDUCATIONAL REVIEW 57, no. 1 (January 31, 2019): p. 83–85. Accessed April 28, 2025. http://14.139.250.109:8090/index.php/ier/article/view/3159.