Sabri, L. M., B. Sudarsono, and R. Dwi Indriana. “Determination of Vertical Deflection Based on Terestrial Gravity Disturbance Data (A Case Study in Semarang City)”. KnE Engineering, Vol. 4, no. 3, Dec. 2019, pp. 106–114, doi:10.18502/keg.v4i3.5834.