5 1 50 RUDIYANTO Primary Author KALBUDIYANTA Primary Author JANICE VAN CLEAVE Primary Author ENDANG NASKAH ALIMAH Primary Author mixed material 471330973 Jakarta INISIASI PRESS 2005 SAINS_DARI_MASA.png.png RUDIYANTO Primary Author KALBUDIYANTA Primary Author JANICE VAN CLEAVE Primary Author ENDANG NASKAH ALIMAH Primary Author mixed material 471191639 Jakarta PAKAR RAYA 2005 MENGAJARKAN_KEASYIKAN_SAINS.png.png RUDIYANTO Primary Author KALBUDIYANTA Primary Author ERVINA YUDHA KUSUMA Primary Author JANICE VAN CLEAVE Primary Author mixed material 471331015 Jakarta PAKAR RAYA 2005 204_PERCOBAAN.png.png JIM WIESE Primary Author RUDIYANTO Primary Author I.M. HENDRATI Primary Author KALBUDIYANTA Primary Author mixed material 471594040 Jakarta PAKAR RAYA 2005 SAINS_DITAMANBERMAIN.png.png RUDIYANTO Primary Author KALBUDIYANTA Primary Author JANICE VAN CLEAVE Primary Author SHERLY SUMINTO Primary Author mixed material 471177709 Jakarta PAKAR RAYA 2005 A%2BILMU_BUMI.jpg.jpg