K. . Patra and A. . Mech, “Relation between School Environment Variables and Mathematics Achievement among School Students in Bongaigaon District”, jie, vol. 36, no. 4, pp. p. 58–70, Feb. 2011, Accessed: Aug. 19, 2025. [Online]. Available: http://14.139.250.109/index.php/jie/article/view/730