Analisis Efektivitas Transaksi Cash on Delivery (COD) pada Platform E-Commerce di Lingkungan Institut Syekh Abdul Halim Hasan Binjai. JNIE [Internet]. 2026 Jan. 10 [cited 2026 Aug. 2];1(01). Available from: https://jurnal.almaidah.or.id/index.php/JNIE/article/view/333