/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: lelyrahman92 https://public.slidesharecdn.com/v2/images/profile-picture.png 1977 Lulus SD 5 PERTAMINA PLAJU 1981 Lulus SMP YP NASIONAL PLAJU 1984 Lulus SMA YAKTAPENA I PLAJU 1987 Lulus D III FISIKA- FKIP UNSRI 1995 Lulus S1 FISIKA - FKIP UNSRI