Kornochalert, N., D. Kantachote, S. Chaiprapat, and S. Techkarnjanaruk. “Bioaugmentation of Latex Rubber Sheet Wastewater Treatment With Stimulated Indigenous Purple Nonsulfur Bacteria by Fermented Pineapple Extract”. Electronic Journal of Biotechnology, vol. 17, no. 4, July 2014, https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/2014.06.003.