NADA, Fariz; HERLINA, Ninuk. Analysis of drought index and its relationship with Rose (Rosa sp.) productivity in Batu City, East Java. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands, [S. l.], v. 15, n. 2, p. 154–159, 2026. DOI: 10.36706/jlso.15.2.2026.822. Disponível em: https://jlsuboptimal.unsri.ac.id/index.php/jlso/article/view/822. Acesso em: 23 oct. 2026.