Tanuwijaya, W., 		Sungkowo, A., & 		Hermawan, F.
(2021).
 Analisis kelayakan usaha minuman kopi saji dingin dalam botol “Deadliner Coffee”.
<em>Journal Of Information System, Applied, Management, Accounting And Research, 5</em>(4), 731-740.
doi:10.52362/jisamar.v5i4.509