MUCHAMMAD SHOLEH; IDA ARYATI DPW; SUDARWATI. Customer Satisfaction is Reviewed From Product Design and After Sales Service With Mediation of Purchasing Decisions. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, [S. l.], v. 5, n. 6, p. 3504–3520, 2024. DOI: 10.47467/elmal.v5i6.2659. Disponível em: https://journal-laaroiba.com/ojs/index.php/elmal/article/view/2659. Acesso em: 31 may. 2026.