Tantely, Andriamampianina Tianarilalaina, et al. “Inhibition Of TNF-α Release by D : B- Friedo - Olean -5- En- 3α -Ol in Human Monocytes”. European Scientific Journal, ESJ, vol. 12, no. 30, Oct. 2016, p. 166, doi:10.19044/esj.2016.v12n30p166.