“Surface Modification of Natural Rubber by Sulfur Hexafluoride (SF6) Plasma Treatment: A New Approach to Improve Mechanical and Hydrophobic Properties”. Journal of Coating Science and Technology, vol. 3, no. 3, Dec. 2016, pp. 116-20, https://doi.org/10.6000/2369-3355.2016.03.03.3.