SISTEM PERAMALAN KEBUTUHAN STOK BARANG MENGGUNAKAN METODE TREND MOMENT. j. penelit. dan pengabdi. kpd. masy. unsiq [Internet]. 2017 Jan. 2 [cited 2025 Dec. 8];4(1):1-5. Available from: https://ojs.unsiq.ac.id/index.php/ppkm/article/view/398