awei, Harmadi, and David Humala Sitorus. “Pengaruh Daya Tarik, Direct Marketing Dan Keamanan Terhadap Kepuasan Konsumen PT. Bina Mulia Perkasa”. eCo-Buss 6, no. 3 (April 10, 2024): 970–984. Accessed November 23, 2024. https://jurnal.kdi.or.id/index.php/eb/article/view/645.