PUTRO, S. D. S.; WILOPO, W. Assessment of nitrate contamination and its factors in the urban area of Yogyakarta, Indonesia. Journal of Degraded and Mining Lands Management, Malang, Indonesia, v. 9, n. 4, p. 3643–3652, 2022. DOI: 10.15243/jdmlm.2022.094.3643. Disponível em: https://www.jdmlm.ub.ac.id/index.php/jdmlm/article/view/1200. Acesso em: 24 may. 2024.