Lee, Shing Jie, and Siti Hawa Ruslan. “A 2x2 Bit Multiplier Using Hybrid 13T Full Adder With Vedic Mathematics Method”. International Journal of Integrated Engineering 10, no. 3 (July 2, 2018). Accessed May 5, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/2126.