Sungkawa, Iwa, and Ries Tri Megasari. “Penerapan Ukuran Ketepatan Nilai Ramalan Data Deret Waktu Dalam Seleksi Model Peramalan Volume Penjualan PT Satriamandiri Citramulia”. ComTech: Computer, Mathematics and Engineering Applications 2, no. 2 (December 1, 2011): 636-645. Accessed March 29, 2025. https://journal.binus.ac.id/index.php/comtech/article/view/2813.