RIO REZEKY NOPAJAR; RIZKY PUTRA; WINDA ARDIANI. The Influence of Differentiation Strategy on Consumer Satisfaction at Koar (Street Coffee) in Medan City. Escalate : Economics and Business Journal, [S. l.], v. 4, n. 3, p. 514–521, 2026. DOI: 10.61536/escalate.v4i3.614. Disponível em: https://journal.takaza.id/index.php/escalate/article/view/614. Acesso em: 26 aug. 2026.