Sharma, Kavita, and Leisangthem Binita Devi. “Teaching-Learning in EVS through Integrated Approach in Early Grades Perceptions and Awareness of Teachers”. JOURNAL OF INDIAN EDUCATION 38, no. 2 (August 31, 2012): p. 102–112. Accessed August 24, 2025. http://ejournals.ncert.gov.in/index.php/jie/article/view/1115.