/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: muhammadsmufid https://cdn.slidesharecdn.com/profile-photo-muhammadsmufid-48x48.jpg?cb=1523767224 MY NAME IS M.S.M : MASTER SPESIALIST MATHEMATICS ALUMNI SMA N 1 GRESIK