1. FAOSTAT, Food and Agriculture Organization of the United Nations. , Food and agriculture data http://faostat.fao.org. (2020).
2. OAE, Office of Agricultural Econonics, Agriculture data http://oar.go.th (2020).
3. DIW, Palm oil mill effluent factory., Department of industrial works http://userdb.diw.go.th/results1.asp. (2021).
4. Bhatia, Water recycling from palm oil mill effluent (POME) using membrane technology;Latif Ahmad;Desalination,2003
5. A study of palm oil mill processing and environmental assessment of palm oil mill effluent treatment;Akhbari;Environ. Eng. Res.,2020