AKOMAH-ABADAIKE, O. N.; NJOKU, J. N.; OMATSONE, R. Optimization of Culture Conditions to Enhance Biosurfactant Production by Bacteria Isolated from Manyspiked Flatsedge (Cyperus polystachyos) Rhizosphere Soil. Direct Research Journal of Biology and Biotechnology, [S. l.], v. 12, n. 2, p. 50–56, 2026. DOI: 10.4314/djbb.v12i2.6. Disponível em: https://journals.directresearchpublisher.org/index.php/drjbb/article/view/890. Acesso em: 3 oct. 2026.