Mukhopadhyay, Dilip Kumar. “CHILDREN’S CONCEPTUAL FRAMEWORK ABOUT NATURAL PHENOMENA AND ITS IMPLICATION FOR SCIENCE TEACHING”. SCHOOL SCIENCE 51, no. 1 (March 31, 2013): p.46–48. Accessed April 29, 2025. http://14.139.250.109:8090/index.php/SS/article/view/1894.