Sari Sagala, M. and Harahap, R. (2022) “THE EFFECT OF PRODUCT QUALITY AND SERVICE QUALITY ON CONSUMER SATISFACTION AT PT. DELAMIBRANDS KHARISMA BUSANA”, Jurnal Ekonomi, 11(03), pp. 1411–1419. Available at: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/861 (Accessed: 7 May 2026).