Minardi, Suhayat, Hiden Hiden, Daharta Dahrin, & Mahmud Yusuf.
" Analysis of Groundwater Decline and Land Subsidence by using of Microgravity and Vertical Gravity Gradient Over Time Method." <em>Jurnal ILMU DASAR</em> [Online], 15.1 (2014): 7-14. Web. 20 Apr. 2024