Agarwal, Rashmi, and Sanjeev Kumar Gupta. “A STUDY OF PROBLEM-SOLVING ABILITY IN PHYSICS AMONG INTERMEDIATE LEVEL STUDENTS”. SCHOOL SCIENCE 48, no. 3-4 (December 31, 2010): p.56–61. Accessed April 28, 2025. http://14.139.250.109:8090/index.php/SS/article/view/864.