ABIRAMI, M., and K. KANNABIRAN. “Antibiotic Potency of Extract from Streptomyces Isolated from Terrestrial Soil of Amirthi Forest, India”. Walailak Journal of Science and Technology (WJST), vol. 14, no. 9, Oct. 2016, pp. 711-2, https://wjst.wu.ac.th/index.php/wjst/article/view/2038.