SUMRIN, A.; AHMAD, W.; IJAZ, B.; SARWAR, M.; GULL, S.; KAUSAR, H.; SHAHID, I.; JAHAN, S.; ASAD, S.; HUSSAIN, M.; RIAZUDDIN, S. Purification and medium optimization of α-amylase from <i>Bacillus subtilis</i> 168. African Journal of Biotechnology, [S. l.], v. 10, n. 11, p. 2119–2129, 2013. DOI: 10.4314/ajb.v10i11. Disponível em: https://www.ajol.info/index.php/ajb/article/view/93120. Acesso em: 21 aug. 2026.