Rajan, Suresh, and Samsul Haimi Dahlan. “Development of Scalar Network Analyzer Based on Dual Channel Microwave Generator”. Evolution in Electrical and Electronic Engineering, vol. 5, no. 2, Nov. 2024, pp. 132-9, https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/17767.