/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: shofwanh https://cdn.slidesharecdn.com/profile-photo-shofwanh-48x48.jpg?cb=1523534171 sma negeri 10 1983-1986 IKIP Surabaya d3 kimia 1986-1989 guru sma n 2 ambon 1990-1996 guru sma n 1 dander Bojonegoro 1997 sampai sekarang tlp 085230691608