M.B.VENKATARAMANA REDDY, et al. “PRELIMINARY STUDY OF DIFFERENT MEDIAS AND VARIOUS PROCESS PARAMETERS ON THE GROWTH OF BLUE-GREEN ALGAE (ANABAENA AMBIGUA)”. International Journal of Pharma and Bio Sciences, vol. 4, no. 3, Sept. 2013, pp. 140-8, https://ijpbs.net/index.php/journal/article/view/2559.