7 1 50 Ian Sancin Primary Author M.Sidik Nugraha Editor Siti Qomariyah Illustrator mixed material 9786022900481 Jakarta PT Serambi Ilmu Semesta 2015 Arai.jpg.jpg Agung Nugraha Translator Isidro S Illustrator mixed material 9796378108 Jakarta Elex Media Komputindo 2000 Agung Nugroho Catur Saputro Primary Author Irwan Nugraha Primary Author mixed material 9789790261860 Yogyakarta Pustaka Intan Madani 2008 bertualang_di_dunia_kimia.jpg.jpg Nugraha Primary Author mixed material Bandung Sarana Cipta Ilmu 1994 Seorang_Pendaki.jpg.jpg Fahmy Yamani Translator Mo Yan Primary Author M. Sidik Nugraha Editor mixed material 9786022900061 Jakarta PT Serambi Ilmu Semesta 2014 Sorgum_Merah.jpg.jpg Lapisan Tanah dan Lingkungan Purba Sangiran Iwan Setiawan Editor Iwan SB Primary Author Suwita Nugraha Primary Author Wulandari Primary Author mixed material 9786029525540 Sangiran Balai Pelestarian Situs Manusia Purba Sangira 2014 Lapisan_Tanah_dan_lingkungan_Purba_Sangiran.jpg.jpg Iwan Darmawan Illustrator Kusumastuti Primary Author Danu Nugraha,S.Si. Editor mixed material 9789790339729 Jakarta Erlangga for Kids 2009 misteri_aeiou.jpg.jpg