F. M. Abreu et al., "A digital transformation approach to scaffold tourism crowding management: pre-factum, on-factum, and post-factum", in 2024 Joint Int. Conf. on Digital Arts, Media and Technology with ECTI Northern Section Conf. on Electrical, Electronics, Computer and Telecommunications Engineering (ECTI DAMT & NCON), Chiang-mai, Thailand, IEEE, 2024, pp. 586-591