Thakral, Bindu, Arti Vaish, and Rama Koteswara Rao Alla. “Design of Squarer Circuit in Sub-Threshold Mode”. International Journal of Engineering and Technology 7, no. 2.11 (April 3, 2018): 38–40. Accessed February 19, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/11004.