BWALA, R.L.; OMOREGIE, E. Organic Enrichment of Fish Ponds: Application of Pig Dung vs. Tilapia Yield. Pakistan Journal of Nutrition, Pakistan, v. 8, n. 9, p. 1373–1379, 2009. DOI: 10.3923/pjn.2009.1373.1379. Disponível em: https://pjnonline.org/pjn/article/view/1008. Acesso em: 4 sep. 2025.