div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentfitb-itb-faculty-of-earth-sciences-and-technology-2018-1-2-correspondinghtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: FITB - ITB - Faculty of Earth Sciences and Technology · 2018 1 2 · Corresponding author : saepuloh@gcitbacid Naskah diterima : 25 September 2017 Revisi terakhir : 26 Oktober loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer202206100160b0a721713ae9354c78a89ehtml5thumbnails1jpg width=140 height=200 divdiv