“…In conclusion, as prior research demonstrates, we find that innovativeness is significant in using ubiquitous computing services in urban environments. On the other hand, perceived enjoyment represents an intrinsic motivation, and several previous researchers have found a significant role of it in intention toward MDS [21,23,27,30,31,39]. In fact, in accordance with our study, Kim et al [30] Karahanna, and Straub [83] noted that understanding the role of perceived enjoyment over time is an important avenue of research to pursue.…”