/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: stephanindra https://cdn.slidesharecdn.com/profile-photo-stephanindra-48x48.jpg?cb=1523527694 lulusan mahasiswa tehnik mesin industri yg suka menyepi,menyendiri guna memperoleh ilmu.., ilmu permesinan....,