The food world / Fida Zalfa ; editor, Hary ; ilustrator, Bayu Aryo Penyelamatan negeri peri / Fida Zalfa ; editor, Hariyadi ; ilustrator, Hartining The Food world / Fida Zalfa ; editor, Hary Handphone yang hilang / Devita Mayanda Heerline ; editor, Yenni saputri ; ilustrator, Bayu Aryo Just do it, Bobby! / Nathania Luvena Lais ; editor, Yenni Saputri ; Ilustrator, Bayu Aryo Mimpi sang diva / Ananda Putri ; editor, Yeni Saputri ; ilustrator, Bayu AryoMatematika untuk ekonomi dan aplikasinya / Hussain Bumulo, Djoko MursintoTanaman tanpa lahan : seri cinta lingkungan / C. Krismariana W. ; ilustrator, Bayu Aryo Dewantho ; editor, Dhita KurniawanHandphone yang hilang / Devita Mayanda Heerlie ; editor, Yenni Saputri ; konsultan, Mas Admuawan, S.Si. ; ilustrator, Bayu Aryo Dewantho, S.Sn. ; penata letak isi, DiyantomoSaudagar permata / Izzah Annisa ; editor, Hariyadi ; ilustrator, Bayu