Mansur, Herlinda, Deby Karundeng, and Mohamad Suyanto. “ATRIBUT PRODUK DALAM MENINGKATKAN LOYALITAS PELANGGAN (studi Pada Gorontalo Post)”. Jesya 5, no. 1 (January 6, 2022): 725-742. Accessed August 8, 2026. https://stiealwashliyahsibolga.ac.id/jurnal/index.php/jesya/article/view/640.