Idris@Othman, S. K., H. Haroon, H. Abdul Razak, A. S. Mohd Zain, and H. Jaafar. “Performance Analysis of Fiber Optic Current Sensor Using Sagnac Interferometer”. Journal of Engineering and Technology (JET), vol. 12, no. 2, Jan. 2022, pp. 55-70, https://jet.utem.edu.my/jet/article/view/6220.