Herawati, A.R. , Maesaroh, M., Dwimawanti, I.H. , Pradana, A.E. and Sari, N.H. 2025. Assessing policy advocacy: The implementation of digital-based sustainable tourism in Batam City, Riau Islands, Indonesia. International Journal of Innovative Research and Scientific Studies. 8, 2 (Mar. 2025), 2604–2616. DOI:https://doi.org/10.53894/ijirss.v8i2.5757.