HIKMAH, Fajrin Nurul; 						MULYONO, Tri; 						ZULFIKAR, Zulfikar.
 Simultaneous Analysis of Ammonium and Nitrate Ions Levels with Potentiometric Multi-commutation Flow System Method.
<strong>Jurnal ILMU DASAR</strong>, [S.l.], v. 22, n. 1, p. 69-74, jan. 2021.
ISSN 2442-5613.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/JID/article/view/17767" target="_new">https://jurnal.unej.ac.id/index.php/JID/article/view/17767</a>&gt;. Date accessed: 27 apr. 2024.
doi: <a href="https://doi.org/10.19184/jid.v22i1.17767">https://doi.org/10.19184/jid.v22i1.17767</a>.