Wadjdi, A. F., Y. . Namora, E. . Rahardjo, and M. I. Holdun. “Urban Defense Index for City Branding: A Case Study of Five Cities in Kalimantan”. Journal of Developing Economies, vol. 8, no. 2, Dec. 2023, pp. 379-97, doi:10.20473/jde.v8i2.44061.