3-D Map Producing for Groundwater Level using Kriging Interpolation Method. Journal of Engineering, [S. l.], v. 19, n. 12, p. 1647–1660, 2013. DOI: 10.31026/j.eng.2013.12.10. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2406. Acesso em: 14 mar. 2025.