K. . Anwar, M. . Azhari, O. W. . Pratamaningtyas, . W. . Damayanti, and A. . Kuntariningsih, “BEYOND PHYSICAL BOUNDARIES: A COMPARATIVE ANALYSIS OF SUSTAINABLE AND DIGITAL TOURISM INFRASTRUCTURE IN INDONESIA, THAILAND, AND SINGAPORE ”, UKMCIC, vol. 3, no. 1, pp. 189-214, Oct. 2026.