Manurung L, Etty Harya Ningsi, Slamet Widodo. THE EFFECT OF PRODUCT QUALITY AND SERVICE QUALITY ON CUSTOMER SATISFACTION AT ALFAMIDI RINGROAD STORE 3. Jurnal Ekonomi [Internet]. 2022 Jun. 30 [cited 2025 Jan. 9];11(01):412-9. Available from: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/268