HANUDIN, E.; PURWANTO, B. H.; DESTRI, E. Accumulation Levels of Available Cu and Cu Absorption in Corn in Ultisolss and Alfisolss After the Addition of Fly Ash and Organic Materials . Jurnal Lahan Suboptimal : Journal of Suboptimal Lands, [S. l.], v. 12, n. 1, p. 11–26, 2023. DOI: 10.36706/jlso.12.1.2023.617. Disponível em: https://jlsuboptimal.unsri.ac.id/index.php/jlso/article/view/617. Acesso em: 29 apr. 2024.