“ANALISIS PERAMALAN PENJUALAN KERIPIK SINGKONG DI UKM TIGA SERANGKAI BATAM”, comasiejournal, vol. 5, no. 5, hlm. 129–138, Jul 2021, Diakses: Okt 06, 2026. Tersedia pada: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/4218