(1)
Syahriar, A. .-.; Wulandari, P.; Lubis, A. H.; Wigajatri, R.; Gandana, D. M.; Mujadin, A. The Method of Lines Analysis of TE Mode Propagation in Silica Based Optical Directional Couplers. J. Eng. Technol. Sci. 2021, 53, 210302.