Mohapatra, J. K., Madhuri Mahapatra, and B.K. Parida. “A Learner-Centred Input–Output Model”. JOURNAL OF INDIAN EDUCATION 38, no. 1 (May 31, 2012): p. 22–37. Accessed July 6, 2025. http://ejournals.ncert.gov.in/index.php/jie/article/view/1069.