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							VINCENSIO SIMON, Michael Angelo; 						SETIAWAN, Widyadi; 						SASTRA, Nyoman Putra.
 RANCANG BANGUN SISTEM PERINGATAN DINI BAHAYA AKTIVITAS GUNUNG BERAPI BERBASIS MIKROKONTROLER ARDUINO.
<strong>Jurnal SPEKTRUM</strong>, [S.l.], v. 7, n. 3, p. 42-54, sep. 2020.
ISSN 2684-9186.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/spektrum/article/view/63783" target="_new">https://ojs.unud.ac.id/index.php/spektrum/article/view/63783</a>&gt;. Date accessed: 30 aug. 2026.
doi: <a href="https://doi.org/10.24843/SPEKTRUM.2020.v07.i03.p6">https://doi.org/10.24843/SPEKTRUM.2020.v07.i03.p6</a>.