Open Science Research Excellence
Peerapong Uthansakul and  Monthippa Uthansakul,  Online Signature Verification Using Angular Transformation for e-Commerce Services.   journal   = {International Journal of Electrical, Computer, Energetic, Electronic and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2010, vol. 37(1). 96 - 101[viewed 21 May 2019]. Available from: http://waset.org/publications/2291.