SASONGKO, Purnomo Edi. Land Use Change and Soil Quality in The West Slope of Bromo Mountain, East Java, Indonesia. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 160–165, 2018. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/28. Acesso em: 30 jul. 2025.