AGUSTIN, Esthiningrum Dewi; 						PUTRO, Mamiek Dwi; 						PURBAYU, Herry.
 Characteristic of Patients with Gastric Perforation due to Peptic Ulcer in Dr. Soetomo General Hospital Surabaya in the Period of January - December 2016.
<strong>JBN (Jurnal Bedah Nasional)</strong>, [S.l.], v. 3, n. 2, p. 45-49, sep. 2019.
ISSN 2548-981X.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/jbn/article/view/49877" target="_new">https://ojs.unud.ac.id/index.php/jbn/article/view/49877</a>&gt;. Date accessed: 03 may 2024.
doi: <a href="https://doi.org/10.24843/JBN.2019.v03.i02.p04">https://doi.org/10.24843/JBN.2019.v03.i02.p04</a>.