PERAMALAN PENJUALAN PARFUM MENGGUNAKAN METODE SINGLE MOVING AVERAGE (SMA) (STUDI KASUS : IM PARFUM PEKANBARU). JSSR [Internet]. 2022 Jun. 17 [cited 2026 Jul. 24];5(2):339-42. Available from: https://jurnal.goretanpena.com/index.php/JSSR/article/view/934