IGI Global
doi.org/10.4018/jmhci.2011070104
International Journal of Mobile Human Computer Interaction
Information Systems

El Ali, A., Nack, F., & Hardman, L. (2011). Good times?!: 3 problems and design considerations for playful HCI. International Journal of Mobile Human Computer Interaction, 3(3), 50–65. doi:10.4018/jmhci.2011070104