Suchart, S., and P.P. Yupapin. “Optical Phase Shift Study of Optical Devices using MZI for Signal Processing Application”. CURRENT APPLIED SCIENCE AND TECHNOLOGY 1, no. 1 (March 30, 2018): 75–79. accessed August 27, 2026. https://li01.tci-thaijo.org/index.php/cast/article/view/153112.