A. Rajab , M., Kader, E. I., Hammod, A. A. and I. Hameed, A. H. (2019) “Mechanical properties (Tensile, Hardness and Shock resistance) for the phenol formaldehyde resin with Epoxy resin”, Diyala Journal of Engineering Sciences , 12(2), pp. 35–43. doi: 10.24237/djes.2019.12203.