SURNA RIAH, Ahmad saputra; SAPUTRA, Jeki; KASIYANTO. Design and Build Operational Amplifier Practicum Trainer Based on IC Tl084 and 741. Journal of Creative Power and Ambition (JCPA), [S. l.], v. 4, n. 01, p. 489–500, 2026. Disponível em: https://edujavare.com/index.php/jcpa/article/view/1247. Acesso em: 11 sep. 2026.