LAW WT, Fan KW, Li KS, Mo T. Applied Design and Methodology of Delivery Robots Based on Human–Robot Interaction in Smart Cities. EAI Endorsed Trans Smart Cities [Internet]. 2023 Jun. 26 [cited 2024 Nov. 24];7(2):e3. Available from: https://publications.eai.eu/index.php/sc/article/view/2649