SIDIK, Tri Wijaya Permana; 						WITANTI, Wina; 						UMBARA, Fajri Rakhmat.
 Pembangunan Sistem Electronic Customer Relationship Management (E-CRM) pada PT. Sapta Satria Jaya.
<strong>JUMANJI (Jurnal Masyarakat Informatika Unjani)</strong>, [S.l.], v. 2, n. 1, p. 71-80, june 2018.
ISSN 2598-8069.
Available at: &lt;<a href="https://jumanji.unjani.ac.id/index.php/jumanji/article/view/23" target="_new">https://jumanji.unjani.ac.id/index.php/jumanji/article/view/23</a>&gt;. Date accessed: 30 aug. 2025.
doi: <a href="https://doi.org/10.26874/jumanji.v2i1.23">https://doi.org/10.26874/jumanji.v2i1.23</a>.