V.RAMESH KUMAR, et al. “EVALUATION OF NUTRIENT FACTORS AND PROCESS PARAMETERS INFLUENCE ON BACTERIOCIN PRODUCTION BY LACTOBACILLUS ACIDOPHILUS SK 01 STRAIN”. International Journal of Pharma and Bio Sciences, vol. 6, no. 2, June 2015, pp. 109-14, https://ijpbs.net/index.php/journal/article/view/4135.