Sahu, N. P., et al. “EFFECT OF FEEDING THREE DIFFERENT FORMULATED FEEDS HAVING DIFFERENT PROTEIN LEVELS ON THE GROWTH OF ANGEL FISH (PTEROPHYLLUM SCALARE) JUVENILES”. Journal of Indian Fisheries Association, vol. 32, Jan. 2006, https://epubs.icar.org.in/index.php/JIFA/article/view/56690.