Sharma, R. K., and Asha KVD Kamath. “Qualitative Analysis of Science Question Paper of Class X Board Examination”. SCHOOL SCIENCE 55, no. 2-3 (September 30, 2017): p.73–80. Accessed December 31, 2025. https://ejournals.ncert.gov.in/index.php/SS/article/view/2519.