P. Bhusal, S. Timilsina, R. L. Yadav, N. K. Sapkota, and M. N. Islam, “Colour vision deficiency among medical students of Chitwan”, JCMC, vol. 10, no. 4, pp. 87–89, Dec. 2020, Accessed: Jul. 16, 2026. [Online]. Available: https://www.nepjol.info/index.php/JCMC/article/view/33471