/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: tortrirat https://cdn.slidesharecdn.com/profile-photo-tortrirat-48x48.jpg?cb=1523394876 2007 M.ED. Industrial Technology Phranakhon Rajabhat 1999 Telecomunication Engineering Bangkok Technical Campus 1994 Electronic Vocation St.john's Polytechnic