Khatri, B. K. Tripathi, Indrani Bhaduri, Rachna Garg, Ashish Kumar Srivastava, Dinesh Kumar, R K Parashar, Ruchi Verma, and Sunita Farkya. “Construction and Pilot Test of an Instrument to Measure the Gaps in Teaching-Learning of Science at Middle Stage in Select Tribal Dominated Rural Schools of Chhattisgarh, India ”. SCHOOL SCIENCE 55, no. 4 (December 31, 2017): p.5–21. Accessed April 28, 2025. http://14.139.250.109:8090/index.php/SS/article/view/2603.