CHEN, W., LEE, C., TAN, A., WETTASINGHE, M. and WONG, P. (2012) “FROM DEVICE CENTRIC TO PEOPLE CENTRIC UBIQUITOUS COMPUTING: PRE-SERVICE TEACHERS USING TECHNOLOGY ACROSS SPACES”, Research and Practice in Technology Enhanced Learning, 7(1), pp. 45–60. doi: 10.58459/rptel.2012.745-60.