ABDUL JALIL, MUHAMMAD MATHORI, 		Chotijah, Umi, AND 		Devi, Putri Aisyiyah.
" SISTEM PREDIKSI PENJUALAN DENGAN METODE SINGLE EXPONENTIAL SMOOTHING (STUDI KASUS CV. BU IPUNG LAMONGAN)" <em>Indexia : Informatics and Computational Intelligent Journal</em> [Online], Volume 3 Number 2 (11 November 2021)