KUTA, F. A., L. NIMZING, and P. Y. ORKA’A. “Screening of Bacillus Species With Potentials of Antibiotics Production”. Applied Medical Informatics, vol. 24, no. 1, 2, Jan. 2011, pp. 42-46, https://ami.info.umfcluj.ro/index.php/AMI/article/view/79.