Sokmen, Okkes Gokalp, Hamdi Ercan, Sezai Alper Tekin, and Mustafa Alci. 2015. “A Novel Low Voltage Low Power OTA Based on Level Shifter Current Mirror”. Elektronika Ir Elektrotechnika 21 (2):39-43. https://doi.org/10.5755/j01.eee.21.2.11511.