Characterization of thermo-physical and hardness properties of unsaturated polyester resin hybrid nano composites Sihama Issa Salih1, Waleed Bdaiwi Salih2, Husam Sakin Hamad2. IJP [Internet]. 2018 Sep. 11 [cited 2024 Apr. 28];16(37):136-48. Available from: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/85