S. . Bajwa and S. . Goyal, “Responsible Environmental Behaviour of Secondary School Students in Relation to their Locus of Control and Achievement Motivation”, IER, vol. 49, no. 2, pp. p. 99–116, Jul. 2011, Accessed: Aug. 19, 2025. [Online]. Available: http://ejournals.ncert.gov.in/index.php/ier/article/view/2403