“Implementasi Customer Relationship Management Berbasis Web Pada Toko Usaha Digital Printing”. ProTekInfo(Pengembangan Riset dan Observasi Teknik Informatika) 10, no. 1 (February 28, 2023): 22–28. Accessed October 9, 2026. https://e-jurnal.lppmunsera.org/index.php/ProTekInfo/article/view/6546.