Abdul Kadir, Khalid, Narimah Abdul Hamid Hasan, and Wan Zurinah Wan Ngah. 2011. “Palm Oil γ-Tocotrienol and α-Tocopherol Act As Potent Inducers in the Immune Response of Mouse Splenocytes in Vitro”. Scientific Research Journal 8 (1):17-28. https://doi.org/10.24191/srj.v8i1.5043.