Fitri, Tri Wulanda, Gumgum Darmawan, Sri Winarni, Yuyun Hidayat, and Resa Septiani Pontoh. “PERAMALAN TUNGGAKAN TAGIHAN PELANGGAN MENGGUNAKAN MODEL AUTOREGRESSIVE FRACTIONALLY INTEGRATED MOVING AVERAGE (ARFIMA)”. MARAS : Jurnal Penelitian Multidisiplin 1, no. 3 (December 31, 2023): 614–625. Accessed October 27, 2025. https://ejournal.lumbungpare.org/index.php/maras/article/view/108.