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Continue to ChatUtrecht Central Station = Octopus User Friendly: Developing the Concept, Links and User Needs Satisfaction - https://avesis.yildiz.edu.tr/yayin/a9faf17e-b642-41e1-b9ef-cc573aa9695a/utrecht-central-station-octopus-user-friendly-developing-the-concept-links-and-user-needs-satisfaction