YOGI ASTAWAN, I Gede; 						DIVAYANA, Yoga; 						RAHARDJO, Pratolo.
 RANCANG BANGUN SPECTROSCOPY OPTIK PORTABEL BERBASIS ARDUINO MICRO.
<strong>Jurnal SPEKTRUM</strong>, [S.l.], v. 6, n. 2, p. 87-93, june 2019.
ISSN 2684-9186.
Available at: &lt;<a href="http://103.29.196.112/index.php/spektrum/article/view/49786" target="_new">http://103.29.196.112/index.php/spektrum/article/view/49786</a>&gt;. Date accessed: 18 dec. 2025.
doi: <a href="https://doi.org/10.24843/SPEKTRUM.2019.v06.i02.p13">https://doi.org/10.24843/SPEKTRUM.2019.v06.i02.p13</a>.