Suprapto, Yandi, and Surianti Surianti. “Analisa Pengaruh Attribute, Promotion, Service Quality, Dan Social Media Marketing Terhadap Image Dan Purchase Decision Usaha Oleh-Oleh Kuliner Kota Batam”. Jesya 4, no. 2 (June 1, 2021): 1010-1020. Accessed August 25, 2026. https://stiealwashliyahsibolga.ac.id/jurnal/index.php/jesya/article/view/468.