11 1 10 RIDWAN SANJAYA,SE.,S.KOM. Primary Author mixed material 9797316335 Semarang Andi 2005 WhatsApp_Image_2026-05-06_at_09.53.21_%281%29.jpeg.jpeg RIDWAN SANJAYA, S.ES S.KOM Primary Author mixed material 9792082387 Jakarta PT Elex Media Komputindo 2006 WhatsApp_Image_2026-05-06_at_09.53.07_%281%29.jpeg.jpeg YONI EZA IKHAWAN,ST,P. Primary Author RIDWAN SANJAYA, S.E., S.KOM Primary Author mixed material 9792040277 Jakarta PT Elex Media Komputindo 2003 WhatsApp_Image_2026-05-06_at_09.52.43_%284%29.jpeg.jpeg Ridwan Primary Author mixed material 2011 Screenshot_2024-05-14_113726.png.png Ridwan Fadjar Septian Primary Author mixed material Bandung POSS 2017 16.PNG.PNG Ridwan Abdullah Sani Primary Author mixed material 9786024445539 BUMI AKSARA e13bed9f-a89d-4c66-8d7c-591319f11180.jpeg.jpeg Hasan Hariri Primary Author Ridwan Primary Author Dedy H.Karwan Primary Author mixed material 9786025066757 Yogyakarta expert 2017 WhatsApp_Image_2021-09-07_at_13.32.58_%282%29.jpeg.jpeg A. RIDWAN HALIM,S.H Primary Author mixed material Jakarta GHALIA INDONESIA 1990 WhatsApp_Image_2022-03-25_at_10.45.54.jpeg.jpeg Ridwan Prasetyo Primary Author mixed material Yogyakarta GRAHA ILMU 2007 6.JPG.JPG Ridwan Arif Primary Author mixed material Jakarta Erlangga 2016 20.JPG.JPG