際際滷shows by User: ppale / http://www.slideshare.net/images/logo.gif 際際滷shows by User: ppale / 際際滷Share feed for 際際滷shows by User: ppale https://cdn.slidesharecdn.com/profile-photo-ppale-48x48.jpg?cb=1523485254 Teaches ICT related subjects Researches ICT security and e-learning. Manages an industrial R&D group.