Huynh, Q., V. Tran, N. Tran, and C. Huynh. “Co-Doping of Ni, Cu on CoMo/TiO2 Catalyst and Their Effect on the Hydrocracking Reaction for the Synthesis of BHD (bio-Hydrofined-Diesel) from Animal Fat and Vegetable Oil”. Science and Technology Development Journal, Vol. 18, no. 4, Dec. 2015, pp. 117-2, doi:https://doi.org/10.32508/stdj.v18i4.915.