Rahmad Firdaus, Fithriawan Nugroho, Mat Amin, and Ririn Saputra, “ANALYSIS OF THE INFLUENCE OF CASH ON DELIVERY (COD), SERVICE QUALITY, DELIVERY ACCURACY, AND TRUST ON CUSTOMER DECISIONS USING J&T COURIER”, Jurnal Ekonomi, vol. 12, no. 04, pp. 668–677, Oct. 2023.