'Water absorption and diffusion properties of areca fiber reinforced epoxy and vinyl ester composites' in the International Journal of Advance Research in Science and Engineering, Sunil kumar M, SG Gopalakrishna, Sujay M M Shivakumar H R, PP 1647-1652, Volume 4, 2015.
'An investigation on mechanical, wear and morphological properties of areca leaf fiber-cnt-epoxy and eupatorium fiber-cnt-epoxy reinforced hybrid polymer' in the Journal of Chemical and Pharmaceutical Sciences, MM Sujay, Shivakumar HR,Issue 1, 37-46 2017
'Water absorption behavior of areca leaf-carbon nanotube-epoxy and eupatorium fiber-carbon nanotube-epoxy reinforced hybrid polymer composites' in American International Journal of Science, Technology, Engineering and Mathematics. Impact factor 5.01, MM Sujay, Shivakumar HR, PP 58-64, 26(1), 2019