Haroon, Hazura, N. Nadia Abd Aziz, Hanim A.R., A.S. Mohd Zain, S.K. Othman, and Fauziyah Salehuddin. 2016. “MRR Filter Characterizations in WDM System for Digital Signals Transmissions”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 8 (1):29-32. https://jtec.utem.edu.my/jtec/article/view/654.