MAN AND WAVES (Water Resource of Bekah Cave) 27 July, 2012 by ascyogyakarta · Published 27 July, 2012 · Last modified 17 June, 2015
GEOLOGI DAN KARAKTERISASI PERKEMBANGAN SISTEM PERGUAAN DI DAERAH RESORT AKEJIRA DAN TAYAWI, TAMAN NASIONAL AKETAJAWE LOLOBATA, HALMAHERA TENGAH, MALUKU UTARA 22 March, 2018 by ascyogyakarta · Published 22 March, 2018