WASET
    T. Khampan and  N. Thavarungkul and  J. Tiansuwan and  S. Kamthai,  Wet Strength Improvement of Pineapple Leaf Paper for Evaporative Cooling Pad.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2010, vol. 48(12). 758 - 761
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/12175.