Vetto Agung Prabowo, Puji Isyanto and Neni Sumarni (2025) “The Influence of Product Attributes and Consumer Prefer-ences on Single Origin Coffee Purchasing Decisions at Sala-pan Djati Coffee”, International Journal of Economics and Management Research, 4(2), pp. 320–332. doi: 10.55606/ijemr.v4i2.383.