Adelia Martika, and Deanna Durbin Hutagalung. “Perancangan Sistem Customer Relationship Management Terhadap Pengaduan Nasabah Berbasis Web Menggunakan Model Extreme Programming”. OKTAL : Jurnal Ilmu Komputer Dan Sains, vol. 3, no. 02, Feb. 2024, pp. 410-7, https://journal.mediapublikasi.id/index.php/oktal/article/view/2343.