Cassava growth and yield on ultisol of different soil organic carbon content and NPK fertilizer levels. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy), [S. l.], v. 51, n. 3, p. 312–323, 2023. DOI: 10.24831/jai.v51i3.47806. Disponível em: https://journal.ipb.ac.id/jurnalagronomi/article/view/47806. Acesso em: 23 dec. 2025.