O’Sullivan, S., Cho, C.-S., Pech, R. and Byon, Y.-J. (2018) “Leadership development of 21st century engineering millennial students in Khalifa University, United Arab Emirates; problem-based learning in action”, New Trends and Issues Proceedings on Humanities and Social Sciences, 5(3), pp. 59-70. doi: 10.18844/prosoc.v5i3.3910.