IKEH, A. O.; ESANG, D. M.; UNAEGBU, A. D.; RAHMAT, A. Utilization of Organic Soil Amendments to Improve Soil Properties and Groundnut Productivity in an Ultisol of Southeastern Nigeria. Open Soil Science and Environment, [S. l.], v. 3, n. 2, p. 83–92, 2025. DOI: 10.70110/osse.v3i2.60. Disponível em: https://soilenvironment.com/index.php/OSSE/article/view/60. Acesso em: 3 aug. 2026.