Hilma Jakiyah and Asep Zulkifli Achmad 2026. The Effect of Product Innovation and Service Quality on Customer Satisfaction at Jajanan Lembur Shop. Escalate : Economics and Business Journal. 3, 02 (Jan. 2026), 153–164. DOI:https://doi.org/10.61536/escalate.v3i02.419.