Purbokusumo, A.S.A. et al. 2026. Intelligent Systems for Sustainable Digital Ecosystems in Fast-Food Services: Shaping Generation Z Consumption Behaviors and Environmental Outcomes. International Journal of Management Science and Information Technology. 6, 1 (Apr. 2026), 316–330. DOI:https://doi.org/10.35870/ijmsit.v6i1.6808.