R. Rosmawati and M. Muarif, “Growth and Feed Efficiency of Gourami Fish Reared in Biofloc Media with Different C/N Ratios”, IJSBAR, vol. 36, no. 6, pp. 47–59, Nov. 2017, Accessed: Sep. 12, 2025. [Online]. Available: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/8273