Kanokwan Chaichodkunchai และ Chantra Tongcumpou. (2008) Phorbol esters extraction from jatropha curcas residue kernel meals using surfactant solution. Chulalongkorn University:ม.ป.ท.Kanokwan Chaichodkunchai และ Chantra Tongcumpou. 2008. Phorbol esters extraction from jatropha curcas residue kernel meals using surfactant solution. ม.ป.ท.:Chulalongkorn University;Kanokwan Chaichodkunchai และ Chantra Tongcumpou. Phorbol esters extraction from jatropha curcas residue kernel meals using surfactant solution. ม.ป.ท.:Chulalongkorn University, 2008. Print.