Sharma S, Yadav S, Rath K, Niwas R, Horo A, Pratap R. An Investigation into the Conceptual Understanding of Students in the Light of Thinking Skills Approach. TPT [Internet]. 2015 Jan. 31 [cited 2025 Aug. 18];40(1):p.88-98. Available from: http://14.139.250.109/index.php/tpt/article/view/1205