15 1 10 Ratna Widia Primary Author mixed material 9786232442061 Yogyakarta Psikologi Corner 2021 image.png.png Daryanto Widagdo Primary Author Ratna Susanti Editor mixed material 602.8150.57.6 Jawa Tengah Dunia Jendela 2014 Ratna Djajengminardo Primary Author Mulyadi Editor mixed material 9786027618.17.6 Jakarta Selatan Kurniaesa Publising 2013 Gils.jpg.jpg Saleem Primary Author Qori Ratna Editor mixed material 9786027731882 Solo Galmas Publisher 2014 Myrna Ratna Primary Author mixed material 976.979.709.770.7 Jakarta Buku Kompas 2013 Iskandar Primary Author Ratna Susanti Editor mixed material 602.8150.11.8 Klaten Dunia Jendela 2010 Ratna Pratiwi Primary Author Seysar Inggar Tofani Additional Author mixed material Surabaya Cahaya Agency Aditya,Salman Primary Author Kusumastuti,Ratna Editor mixed material 978.602.0209.55.5 Jakarta PT.ELex Media 2013 Soeryanto,Teguh Primary Author Ratna,Qori Editor mixed material 978.602.60232.1.6 Klaten Dida Pustaka 2016 Effendi,Kurnia Primary Author Tina Additional Author Kusumastuti,Ratna Editor mixed material 978.602.02.2892.1 Jakarta PT.ELex Media 2014