Kurnia Ahadan, Muhammad. " IMPLEMENTASI METODE TRIPLE EXPONENTIAL SMOOTHING (BROWN) UNTUK PREDIKSI PENJUALAN BARANG LIQUID FREEBASE DAN SALT DI CV. GRESSVAPE BALONGPANGGANG." Indexia : Informatics and Computational Intelligent Journal [Online], 4.1 (2022): 17-32. Web. 21 Dec. 2024