“Analisis Efektivitas Transaksi Cash on Delivery (COD) pada Platform E-Commerce di Lingkungan Institut Syekh Abdul Halim Hasan Binjai”, JNIE, vol. 1, no. 01, Jan 2026, Diakses: 1 Agustus 2026. [Daring]. Tersedia pada: https://jurnal.almaidah.or.id/index.php/JNIE/article/view/333