A Novel Low Voltage Low Power OTA Based on Level Shifter Current Mirror. Elektronika ir Elektrotechnika, [S. l.], v. 21, n. 2, p. 39–43, 2015. DOI: 10.5755/j01.eee.21.2.11511. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/11511.. Acesso em: 5 dec. 2025.