G. J. Aan, A. S. Sarmugam, and N. A. Karim , Trans., “Effect of Tocotrienol Rich Fraction (TRF) on synaptogenic molecules in aging Caenorhabdis elegans”, Int J of Biomed & Adv Res, vol. 6, no. 1, pp. 36–42, Jan. 2015, doi: 10.7439/ijbar.v6i1.1583.