SAID, I. G.; ABDELWAHED, N. A.; AWAD, H. M.; SHALLAN, M. A.; EL-SHAHED, K. Y.; ABDEL-RAHIM, E. A. Enhancement of clavulanic acid production by Streptomyces sp MU-NRC77 via mutation and medium optimization. Tropical Journal of Pharmaceutical Research, [S. l.], v. 16, n. 1, p. 31–42, 2017. DOI: 10.4314/tjpr.v16i1.5. Disponível em: https://www.ajol.info/index.php/tjpr/article/view/150934. Acesso em: 16 aug. 2026.