Effects of water absorption on the mechanical properties of hybrid natural fibre/phenol formaldehyde composites oleh Sekar Sanjeevi, Vigneshwaran Shanmugam, Suresh Kumar, Velmurugan Ganesan, Gabriel Sas, Deepak Joel Johnson, Manojkumar Shanmugam, Athijayamani Ayyanar, Kakur Naresh, Rasoul Esmaeely Neisiany, Oisik Das