Jujur is the best! / Yun Seung-ki ; alih bahasa,Diya M. Why? amazon / penulis, Youngmi Lee ; Penerjemah Diya H Why? : the science of cooking = sains dalam memasak / written by Papirus ; cartooned by Junhee Lee ; alih bahasa, Diya M ; editor, Diana Hayati Companion animal = Hewan peliharaan / written by Youngsun Cho ; cartooned by Youngho Lee ; alih bahasa, Diya M. ; editor, Diana WHY? polar expedition: ekspedisi kutub/ Papyrus; ilustrasi, Duwon Lee; alih bahasa, Diya M Why? people : Elon Musk / Written by Minjeong Park ; cartooned by Junhee Lee ; alih bahasa, Diya M. ; editor, DianaWhy? magic science : sains sulap / written by, Papyrus ; cartooned by, Junhee LEE ; alih bahasa, Diya M.A heart's journey with coloring book: grace england/ Lee Il-Sun; alih bahasa, Diya M.A heart's journey with coloring book : soleil france / LEE Il-sun ; alih bahasa, Diya MA heart's journey with coloring book : grace England / by Lee Il-Sun ; penerjemah, Diya M