Rinando, B. U., and A. Intueri Mahendra Purbakusuma. “The Utilization of Instagram Social-Media in the Marketing Strategy of the Marketing Department of Yogyakarta City Tourism Office”. Enrichment : Journal of Management, Vol. 13, no. 2, June 2023, pp. 1237-43, doi:10.35335/enrichment.v13i2.1441.