Noor, Hajijah, Warnia Nengsih, and Dini Nurmala Sari. “Implementasi Aplikasi E-Lapau Menggunakan Konsep Costumer Relationship Management”. Technologica 1, no. 1 (January 18, 2022): 1–7. Accessed August 14, 2025. https://journals.gesociety.org/index.php/technologica/article/view/28.