Nadia Utami, Lestari Wuryanti, & Ayu Nursari. (2026). The Influence of Value Proposition, Customer Perceived Value, Customer Engagement, and Delivery Process on Purchase Decisions of Kopi Kenangan Products in Bandar Lampung. Green Inflation: International Journal of Management and Strategic Business Leadership, 3(2), 88–96. https://doi.org/10.61132/greeninflation.v3i2.711