HADI, Rizky Maulidita Pratama; SUTIKTO, Tarsicius; BOWO, Cahyoadi. Soil Productivity Index Based on Soil Taxonomy and Its Correlation with Coffee Productivity in Several Soil Orders: Indeks Produktivitas Tanah Berbasis Soil Taxonomy dan Korelasinya Dengan Produktivitas Kopi pada Beberapa Ordo Tanah. Jurnal Ilmu Tanah dan Lingkungan, [S. l.], v. 21, n. 1, p. 7–12, 2019. DOI: 10.29244/jitl.21.1.7-12. Disponível em: https://journal.ipb.ac.id/jtanah/article/view/29287. Acesso em: 24 dec. 2025.