Open Science Research Excellence
Kriddikorn Kaewwongsri and  Nikom Suvonvorn,  Automatic Checkpoint System Using Face and Card Information.   journal   = {International Journal of Computer, Electrical, Automation, Control and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2016, vol. 109(1). 28 - 33[viewed 21 April 2019]. Available from: http://waset.org/publications/10003361.