RIANTO, Suhaesih; 						SYAHRIR, Syahrir; 						NATALISANTO, Adrianus Inu.
 Rancang Bangun Alat Metal Detector dengan Metode Beat Frequency Oscillator.
<strong>Progressive Physics Journal</strong>, [S.l.], v. 3, n. 2, p. 191-199, dec. 2022.
ISSN 2722-7707.
Available at: &lt;<a href="https://jurnal.fmipa.unmul.ac.id/index.php/ppj/article/view/957" target="_new">https://jurnal.fmipa.unmul.ac.id/index.php/ppj/article/view/957</a>&gt;. Date accessed: 15 mar. 2025.
doi: <a href="https://doi.org/10.30872/ppj.v3i2.957">https://doi.org/10.30872/ppj.v3i2.957</a>.