HANDAYANI, C. O.; MARTONO, E.; HARINI, R. Heavy Metal Contamination on Shallot Fields In Bantul Regency, Yogyakarta. JOURNAL OF TROPICAL SOILS, [S. l.], v. 27, n. 1, p. 9–16, 2021. DOI: 10.5400/jts.2022.v27i1.9-16. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/464. Acesso em: 19 jul. 2025.