DESNANJAYA, I Gusti Made Ngurah et al.
 Sistem Informasi Persuratan Berbasis Web dan SMS Gateway.
<strong>INFORMAL: Informatics Journal</strong>, [S.l.], v. 7, n. 1, p. 1-15, apr. 2022.
ISSN 2503-250X.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/INFORMAL/article/view/30909" target="_new">https://jurnal.unej.ac.id/index.php/INFORMAL/article/view/30909</a>&gt;. Date accessed: 22 nov. 2024.
doi: <a href="https://doi.org/10.19184/isj.v7i1.30909">https://doi.org/10.19184/isj.v7i1.30909</a>.