9 1 10 Step by Step Pengolahan Citra Digital Sigit, Riyanto Primary Author mixed material 9797318389 Yogyakarta Penerbit Andi 2005 Etika Profesi Keinsinyuran Suhardjono Primary Author Haribowo, Riyanto Primary Author mixed material 9786233774567 Malang Madza 2022 Dasar-dasar pembelanjaan perusahaan Riyanto, Bambang Primary Author mixed material Yogyakarta Yayasan Badan Penerbit Gadjah Mada 1980 Dasar-dasar pembelanjaan perusahaan Riyanto, Bambang Additional Author mixed material Yogyakarta Gajah Mada 1981 01001243.jpg Malang Kota Kita Riyanto, Wahyu Hidayat Primary Author mixed material 9789797970513 Malang UPT Penerbitan Universitas Muhammadiyah Malang 2007 RB0600517.jpg.jpg Sistem informasi geografis berbasis mobile Riyanto Primary Author mixed material 9786028545112 Yogyakarta Gava Media 2010 030004975.jpg.jpg Membuat sendiri aplikasi mobile GIS platform Java ME, Blackberry & Android Riyanto Primary Author mixed material 9792917536 YOGYKARTA Andi Ofset 2010 030004844.jpg.jpg Step by step pengolahan citra digital Sigit, Riyanto Primary Author Basuki, Achmad Primary Author Ramadijanti, Nana Primary Author Pramadihanto, Dadet Primary Author mixed material 9797318389 Yogyakarta Andi 2005 Membangun mobile web store dengan codelgniter, My SQL & jQuery mobile Riyanto Additional Author mixed material 9789792940947 Yogyakarta Andi Offset 2013 030004608.jpg.jpg