fauzi, gusvi abnan, and Anggia Arista. 2021. “ANALISIS PERAMALAN PENJUALAN KERIPIK SINGKONG DI UKM TIGA SERANGKAI BATAM”. Computer and Science Industrial Engineering (COMASIE) 5 (5):129-38. https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/4218.