Suprapto, Y., and S. Surianti. “Analisa Pengaruh Attribute, Promotion, Service Quality, Dan Social Media Marketing Terhadap Image Dan Purchase Decision Usaha Oleh-Oleh Kuliner Kota Batam”. Jesya, Vol. 4, no. 2, June 2021, pp. 1010-2, doi:https://doi.org/10.36778/jesya.v4i2.468.