Buncha Tongmee, Niwooti Whangchai, Sudaporn Tongsiri, and Yuwalee Unpaprom, “Replacement of fish meal using pig manure as protein source for Nile tilapia culture”, Maejo Int. J. Energ. Environ. Comm. or MIJEEC, vol. 2, no. 2, pp. 12–17, May 2020.