Sungon Lee Do, NakJu Dong T. Nguyen Hwangbo, Myung You, Bum-Jae Oh, Sang Rok 2024-01-13T10:01:16Z 2024-01-13T10:01:16Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/105438 English Butler: A Visitor Guide Robot Conference 1 Proceedings of International Conference on Automation and Robotics in Construction, pp.244 - 249 Proceedings of International Conference on Automation and Robotics in Construction 244 249 KO