Roma, D., and L. . Bambang Sugiyanto. “The Influence of Social Media and Promotion on Purchase Intention Mediated By Brand Image In Lukisan Bumi Restaurants In Yogyakarta (Empirical Study: Consumers of Lukisan Bumi Restaurants In Yogyakarta)”. Journal Research of Social Science, Economics, and Management, vol. 4, no. 2, Aug. 2024, pp. 139-54, doi:10.59141/jrssem.v4i2.719.