Mohammed, A., Bachtiar, D., Siregar, J. and Rejab, M. 2016. Effect of sodium hydroxide on the tensile properties of sugar palm fibre reinforced thermoplastic polyurethane composites. Journal of Mechanical Engineering and Sciences. 10, 1 (Jun. 2016), 1765–1777. DOI:https://doi.org/10.15282/jmes.10.1.2016.2.0170.