DHARANI AIYER, P. Effect of C:N ratio on alpha amylase production by <i>Bacillus licheniformis</i> SPT 27. African Journal of Biotechnology, [S. l.], v. 3, n. 10, p. 519–522, 2005. DOI: 10.5897/ajb2004.000-2103. Disponível em: https://www.ajol.info/index.php/ajb/article/view/15010. Acesso em: 16 aug. 2026.