Open Science Research Excellence
Nur Zahirah Zulhaimi and  KuZilati KuShaari and  Zakaria Man,  Characterization of Chemically Modified Biomass as a Coating Material for Controlled Released Urea by Contact Angle Measurement.   journal   = {International Journal of Chemical, Molecular, Nuclear, Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2011, vol. 58(10). 862 - 866[viewed 17 February 2019]. Available from: http://waset.org/publications/2653.