1st Survey Speleology Expedition – Alas Purwo National Park 7 June, 2012 by ASC-Jogja · Published 7 June, 2012 · Last modified 21 December, 2024
WATER TRACING (Tracing system of underground rivers Bribin and Seropan) 27 March, 2012 by ASC-Jogja · Published 27 March, 2012 · Last modified 21 December, 2024
Compass Cave Data – Membuat Jaringan Sistem Perguaan 14 March, 2013 by ASC-Jogja · Published 14 March, 2013 · Last modified 21 December, 2024