Spatial experience on tourism through MaaS (Mobility as a Service): Applying for a conjoint model of portfolio choice. - Hyunmyung Kim; Kyuil Lee; Chang-Hyeon Joh; Jinhee Kim; Sangmi Moon; Changseok Lee; Seungwoon Lee; Jun Lee; HyungJoo Lim (Inf. Process. Manag., 2023)