The International Conference of Eastern Asia Society for Transportation Studies (EASTS) at the University of Dalian, People's Republic of China in 2007
Biannual International transportation conference held by The Eastern Asia Society for Transportation Studies (EASTS)
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Visiting Researcher at Centre for Accident Research and Road Safety at Queensland University of Technology (QUT), Brisbane, Australia, in 2015
Joined the Academic Recharging Program funded by DIKTI at The University of South Australia (UniSA) in Adelaide for 3 months from November 2010 to January 2011