CAO, Junyi. Basic Principles and Typical Circuit Analysis of Operational Amplifiers. Academic Journal of Science and Technology, [S. l.], v. 19, n. 3, p. 55–59, 2026. DOI: 10.54097/869m3197. Disponível em: https://drpress.org/ojs/index.php/ajst/article/view/33297. Acesso em: 26 jun. 2026.