<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Paradorn Athichitsakul และผู้แต่งคนอื่นๆ. (2015) APPLYING DIGITAL SIGNATURE TO PRINTOUT FOR TRUSTWORTHY VERIFICATION USING IMAGE HASH. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Paradorn Athichitsakul และผู้แต่งคนอื่นๆ. 2015. APPLYING DIGITAL SIGNATURE TO PRINTOUT FOR TRUSTWORTHY VERIFICATION USING IMAGE HASH. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Paradorn Athichitsakul และผู้แต่งคนอื่นๆ.  APPLYING DIGITAL SIGNATURE TO PRINTOUT FOR TRUSTWORTHY VERIFICATION USING IMAGE HASH.  ม.ป.ท.:Chulalongkorn University, 2015. Print.</MLA></bibliography></xml>
