THE EFFECT OF MARKETING MIX, PRODUCT INNOVATION AND SERVICE QUALITY ON CONSUMER SATISFACTION AT PERUMDAM TIRTA YAPONO, AMBON CITY. JEMMA (Journal of Economic, Management and Accounting), [S. l.], v. 9, n. 1, p. 13–19, 2026. DOI: 10.35914/jemma.v9i1.3525. Disponível em: https://ojs.unanda.ac.id/jemma/article/view/3525. Acesso em: 3 nov. 2026.