21 1 10 the earth=bumi Lee, Kwang-woong Primary Author Park, Jong-kwan Illustrator mixed material 9789792752793 Jakarta PT. Elex Media Komputindo 2009 235.jpg.jpg Nuclear & energy = Nuklir dan Energi Bambang Sudiyono Additional Author Lee, Kwang-woong Primary Author Park, Jong Kwan Additional Author mixed material 9789792778649 Jakarta Elex Media Komputindo 2010 186.jpg.jpg Gomdori Primary Author Hong, Jong-hyun Additional Author mixed material 9786020212180 Jakarta PT. Elex Media Komputindo 2013 kompetisilistrik.jpg.jpg Gomdori Primary Author Hong, Jong-hyun Additional Author mixed material 9786020208008 Jakarta PT. Elex Media Komputindo 2013 124.jpg.jpg peradaban maya Kim, Ji-hyung Primary Author Lee, Jong-hee Illustrator mixed material 9786022493167 Jakarta PT. Bhuana Ilmu Populer 2013 dunia laut tengah dan peradaban romawi Kim, Seung-ryeol Primary Author Park, Jong-seong Primary Author mixed material 9786020022062 Jakarta PT. Elex Media Komputindo 2012 misteri mumi Kim, Jong-min Primary Author mixed material 9786022492542 Jakarta PT. Bhuana Ilmu Populer 2013 259.jpg.jpg life science = ilmu pengetahuan alam Heo, Soon Bong Primary Author Citra Additional Author Irene Christine Additional Author Park, Jong Kwan Additional Author mixed material 9789792756074 Jakarta Elex Media Komputindo 2009 lifesci.jpg.jpg the brain=otak Nam, Choon-ja Primary Author Par, Jong-sung Illustrator mixed material 9789792763027 Jakarta Elek Media Komputindo 2009 219.jpg.jpg the sea=laut Lee, Kwang-woong Primary Author Park, Jong-kwan Primary Author Han, Sang-jun Director mixed material 9789792745436 Jakarta PT. Elex Media Komputindo 2009 196.jpg.jpg