[1]
P. . Agarwal and V. . Arya, “Photonics: Concept, Devices and Applications”, SS, vol. 53, no. 4, pp. p.14–29, Dec. 2015, Accessed: Jan. 01, 2026. [Online]. Available: https://ejournals.ncert.gov.in/index.php/SS/article/view/2382