M. Muhamad, M. Baiquni, and W. Wiryanto, “Sustainable Tourism Observatories Framework at National Tourism Strategic Area Development (KSPN) in Indonesia”, Int. res. j. bus. stud., vol. 17, no. 3, pp. 251–266, Dec. 2024, doi: 10.21632/irjbs.17.3.251-266.