“Evaluasi Metode Pembayaran Cash on Delivery (COD) Dalam Aktivitas Transaksi E-Commerce Di Institut Syekh Abdul Halim Hasan Binjai”. An-Najah: Journal of Islamic Economics 1, no. 01 (January 12, 2026). Accessed August 2, 2026. https://jurnal.almaidah.or.id/index.php/JNIE/article/view/339.