Tongpaeng, Y., P. Sureephong, and S. Chernbumroong. “The Vocational Knowledge Improvement Method for the Post-Modern Worker: A Case Study of the Tourism MRA Body of Knowledge Standards”. ECTI Transactions on Computer and Information Technology (ECTI-CIT), Vol. 13, no. 1, Oct. 2019, pp. 94-104, doi:10.37936/ecti-cit.2019131.138615.