Ab Latif, F.N.B. and Yaacob, M. (2022) “Detection of Methane Gas Using Absorption Spectroscopy Technique in Non-Dispersive Infrared (NDIR) Region”, Evolution in Electrical and Electronic Engineering, 3(2). Available at: https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/6946 (Accessed: 18 May 2024).