SINDY PARWATI, Anjelina; GHOFUR , Abdul; FATTACH , An’im; HAYATI, Erna. The Influence of Service Quality, Feature Innovation, and Price Perception on Consumer Purchase Intention for Qpon Digital Vouchers among Vocational High School Students in Lamongan: The Mediating Role of Customer Satisfaction. JEKMA (Jurnal Ekonomi Mahasiswa), [S. l.], v. 4, n. 1, p. 189–200, 2026. Disponível em: https://jurnalekonomi.unisla.ac.id/index.php/JEKMA/article/view/2873. Acesso em: 11 nov. 2026.