Identification and Mapping of Critical Land Level in Probolinggo District Using Geographic Information System (GIS) Techniques (Case Study: Sumberasih, Wonokerto Sub-district, Bantaran, Maron, Krejengan, Tegal Siwalan and Pakuniran). Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 434–447, 2021. DOI: 10.11594/nstp.2021.0965. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/387. Acesso em: 24 apr. 2025.