Compass Cave Data – Membuat Jaringan Sistem Perguaan 14 March, 2013 by ascyogyakarta · Published 14 March, 2013 · Last modified 3 June, 2015
Hasil Lomba Internasional Fotografi Gua Di Slovakia 15 September, 2012 by ascyogyakarta · Published 15 September, 2012 · Last modified 3 June, 2015
GOMBONG SPELEOLOGY EXPEDITION 2014 : “BUKAN SEKEDAR PENELITIAN HOBI” 1 May, 2015 by ascyogyakarta · Published 1 May, 2015 · Last modified 3 June, 2015