12 1 20 Kang, Joohyun Primary Author Jeongwan Moon Illustrator Endah Nawang Translator Retno Kristy Editor mixed material 9786230021701 Elex Media Komputindo 20221 cover_why_medical_equipment_alat_alat_kesehatan.jpg CHO, Youngsun Primary Author Youngho LEE Illustrator Endah Nawang Novianti Translator Retno Editor mixed material 9786230014574 Jakarta Elex Media Komputindo 2020 cover_why_dangerous_substance_material_berbahaya.jpg Karel Glastra Primary Author Jugiarie Soegiarto Translator Retno Ayu Adiati Editor mixed material 9791601089 Jakarta Serambi Ilmu Semesta 2006 Retno Dwi Suyanti Primary Author mixed material 9789797566449 Yogyakarta Graha Ilmu 2010 Retno D.N. Primary Author Sony Adams Editor mixed material 9786025907067 Yogyakarta Mueeza 2018 Lutfi Retno Wahyudyanti Primary Author mixed material 9786029932607 Yogyakarta Kotak Permen 2011 neurologi Ginsberg, Lionel Primary Author Indah Retno Wardhani Translator Amalia Safitri Editor Rina Astikawati Editor mixed material 9789790159471 Jakarta Erlangga 2008 Danis Widyastuti Primary Author Retno Widyani Additional Author Nur Asiah Editor mixed material 9789791480949 Jakarta Pustaka Bunda 2017 Riyanto El Harits Primary Author Retno Kusumo Rini Editor mixed material 9799636944 Yogyakarta DIVA Pess 2009 cover_kereta_di_awal_syawwal.jpg M.Hilmi As'ad Primary Author Retno Kusumo Rini Editor mixed material 9799636620 Jogjakarta Diva Press 2009 cover_hakikat.jpg Muhammad B.Anggoro Primary Author Retno Kusumo Rini Editor mixed material 9799635810 Jogjakarta Diva Press 2008 Retno D.N. Primary Author mixed material 9786020633688 Jakarta Gramedia Pustaka Utama 2019 cover_wanita_harus_kuat.jpg