THANH NGUYEN, P.; THUY TO NGUYEN, Q. L. H.; BICH HUYNH, V. D.; LAXMI LYDIA, E.; SHANKAR, K. From a Business Point of View Study the Importance of Event Management Services of Specific Company. OpciĆ³n, v. 35, p. 2899-2921, 9 jun. 2019.