Fajarita, Lusi, and Eneng Hati. “PENERAPAN FORECASTING STRIGHT LINE METHOD DALAM PENGADAAN STOK BARANG MENDATANG STUDI KASUS : PT. BINA KARYA KUSUMA”. SINTAK 2 (November 14, 2018). Accessed January 23, 2020. https://unisbank.ac.id/ojs/index.php/sintak/article/view/6636.