Rahmadhani, Rizkia Chelsea, Zahron Kamilia Rohmah, Nida Eka Safitri, Yusran Syah, and Ranti Azmia Andaru. 2024. “Improving Vocational Education With a STEM Approach to Op-Amp Circuit Theory and Practice”. Current STEAM and Education Research 2 (3):139-48. https://doi.org/10.58797/cser.020303.