Njim EK, Hadi FA, Alhilo NA. Enhancement of Mechanical Behaviour of Functionally Graded Viscoelastic Materials Parts Reinforced by Hybrids Nanoparticles. IJOIR [Internet]. 2023Oct.20 [cited 2024Oct.23];10(2):9-26. Available from: http://ijoir.gov.iq/ijoir/index.php/jou/article/view/287