Hoang, Tuan Minh, Phi Son Nguyen, Thi Ninh Nguyen, and Duc Manh Nguyen. 2020. “Study and Select the Source of Input Data to Build a Database of Soil Pollution”. Journal of Geodesy and Cartography, no. 43 (March):7-12. https://doi.org/10.54491/jgac.2020.43.361.