Muchammad Sholeh, Ida Aryati DPW and Sudarwati 2024. Customer Satisfaction is Reviewed From Product Design and After Sales Service With Mediation of Purchasing Decisions. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam. 5, 6 (Jun. 2024), 3504–3520. DOI:https://doi.org/10.47467/elmal.v5i6.2659.