S. J. Lee and S. H. Ruslan, “A 4x4 Bit Vedic Multiplier with Different Voltage Supply in 90 nm CMOS Technology”, ijie, vol. 9, no. 4, Dec. 2017, Accessed: May 17, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/2071