Febrina Harahap, Erni, Mora ., Irwan Muslim, Helmawati ., and Velya Anjely. “The Competitiveness of the Tourism Industry in West Sumatera With A Competitiveness Monitor Approach”. KnE Social Sciences 8, no. 13 (July 24, 2023): 199–206. Accessed May 11, 2025. https://knepublishing.com/index.php/KnE-Social/article/view/13757.