/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: tohirssi https://cdn.slidesharecdn.com/profile-photo-tohirssi-48x48.jpg?cb=1523370986 Tohir, S.Si. Alumni : SMP N 1 Ulujami 1991, SMANSA Pemalang 1994, Mathematics UNDIP 1994, UNNES FIP 2000, PA "EPSILON" Guru, digugu lan ditiru Guru, Pahlawan Insan Cendekia Guru, adalah diriku