Wong, Siong Hui, and Siti Hawa Ruslan. “Design and Analysis of 8-Bit Low Power ALU in 45 Nm Using GDI Technique”. Evolution in Electrical and Electronic Engineering, vol. 2, no. 2, Nov. 2021, pp. 110-9, https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/3852.