Lomba Fotografi Gua di Ceko 15 October, 2012 by ascyogyakarta · Published 15 October, 2012 · Last modified 3 June, 2015
WARGA PATI MEMINTA GUBERNUR JATENG MENGEMBALIKAN LUASAN KAWASAN KARST YANG DIHILANGKAN PAKSA 30 August, 2015 by Superadmin · Published 30 August, 2015 · Last modified 21 September, 2015
WATER TRACING (Tracing system of underground rivers Bribin and Seropan) 27 March, 2012 by ascyogyakarta · Published 27 March, 2012 · Last modified 21 June, 2015