ABDUL JALIL, MUHAMMAD MATHORI, Umi Chotijah, & Putri Aisyiyah Rakhma Devi. " SISTEM PREDIKSI PENJUALAN DENGAN METODE SINGLE EXPONENTIAL SMOOTHING (STUDI KASUS CV. BU IPUNG LAMONGAN)." Indexia : Informatics and Computational Intelligent Journal [Online], 3.2 (2021): 16-22. Web. 21 Dec. 2024