Purba, Rahma, Rizki Batubara, Rumiris Siahaan, Fitri Lubis, and Frederick Rajagukguk. “DAMPAK SELERA, KETERSEDIAAN PRODUK DAN DISKON PADA LOYALITAS PELANGGAN IRIAN SUPERMARKET DEPT. STORE TEBING TINGGI”. Jesya 7, no. 1 (January 1, 2024): 314-321. Accessed October 31, 2026. https://www.stiealwashliyahsibolga.ac.id/jurnal/index.php/jesya/article/view/1467.