Mahindra Umbarkar, “ANALYSIS OF FIELD DISTRIBUTION OF OPTICAL WAVEGUIDE USING LINEAR FINITE ELEMENT METHOD”, Int. j. innov. eng. res. technol., vol. 2, no. 2, pp. 1–5, Feb. 2015, Accessed: Jul. 31, 2025. [Online]. Available: https://repo.ijiert.org/index.php/ijiert/article/view/649