/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: npprasertpong https://cdn.slidesharecdn.com/profile-photo-npprasertpong-48x48.jpg?cb=1523480903 B.Sc. (Envi_health) Graduated in SUT in Nakorn Rachasima