Characterization of Thermo-Physical and Hardness Properties of Unsaturated Polyester Resin Hybrid Nano Composites Sihama Issa Salih1, Waleed Bdaiwi Salih2, Husam Sakin Hamad2. IJP 2018, 16 (37), 136-148. https://doi.org/10.30723/ijp.v16i37.85.