Gomha, S., and K. Langat. “Performance Investigation of Different Topologies of 1-100 GHz on-Chip Transformers Using 130 Nm SiGe BiCMOS”. Engineering, Technology & Applied Science Research 9, no. 6 (December 1, 2019): 5006–5010. Accessed August 15, 2022. https://www.etasr.com/index.php/ETASR/article/view/3205.