PURBA, Djuli Sjafei; 						TARIGAN, Vitryani; 						TARIGAN, Wico J.
Analisis Kinerja PDAM Di Sumatera Utara Ditinjau Dari Aspek Keuangan.
<strong>Jurnal Bisnis dan Kewirausahaan</strong>, [S.l.], v. 17, n. 2, p. 200-218, july 2021.
ISSN 2580-5614.
Available at: &lt;<a href="http://ojs.pnb.ac.id/index.php/JBK/article/view/2542" target="_new">http://ojs.pnb.ac.id/index.php/JBK/article/view/2542</a>&gt;. Date accessed: 02 june 2023.
doi: <a href="http://dx.doi.org/10.31940/jbk.v17i2.2542">http://dx.doi.org/10.31940/jbk.v17i2.2542</a>.