Narayanan, N., P. K. Roychoudhury, and A. Srivastava. “Isolation of Adh Mutant of Lactobacillus Rhamnosus for Production of L(+) Lactic Acid”. Electronic Journal of Biotechnology, vol. 7, no. 1, Apr. 2004, pp. 0-0, https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v7n1-7.