Tjandrasa, B., A. S. Lehman, M. P. Sari, and S. R. Ardhani. “Factors Affecting the Travel Tourism Competitiveness Index”. Jurnal Bisnis Dan Kewirausahaan, vol. 18, no. 2, July 2022, pp. 149-5, doi:10.31940/jbk.v18i2.149-159.