N, Sutha, and Vanitha J. “A STUDY ON PROBLEM SOLVING ABILITY AND ACHIEVEMENT IN PHYSICS OF HIGHER SECONDARY STUDENTS IN COIMBATORE DISTRICT”. International Journal of Research -GRANTHAALAYAH 5, no. 6 (June 30, 2017): 519–526. Accessed May 3, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG17_A06_440.