2 1 10 Sains dan Sifat Gempa Bumi, Gunung Berapi dan Tsunami Prager, Ellen J. Primary Author Isnanto, Rachmad Editor Yanuarti, Rizka Editor mixed material 9795342398 Bandung Pakar Raya 2005 g385.jpg.jpg Meningkatkan Keasyikan Kegiatan di Kelas = Active Learning : Increasing Flow in the Classroom Hollingsworth, Pat Primary Author Lewis Gina Additional Author Wulandari, Dwi Translator Pambudi, Didik Hari Editor Isnanto, Rachmad Editor Aryanto, Sugeng Editor mixed material 9789796838559 Jakarta Indeks 2008 e296.jpg.jpg