A. Prabhakar and I. P. Gowramma, “Mathematical Thinking and Teaching Practice of School Teachers at Upper Primary Level”, IER, vol. 60, no. 1, pp. p. 110–128, Jan. 2022, Accessed: Jun. 15, 2025. [Online]. Available: http://ejournals.ncert.gov.in/index.php/ier/article/view/3318