Isolation of Antibiotic Producing Microorganisms from Two Soil Samples of Phirangipuram,Guntur. World Journal of Current Medical and Pharmaceutical Research, India, v. 2, n. 2, p. 211–213, 2020. Disponível em: https://www.wjcmpr.org/index.php/journal/article/view/128. Acesso em: 3 oct. 2025.