WASET
    M. Sari Yilmaz and  N. Karamahmut Mermer,  The Preparation of Silicon and Aluminum Extracts from Tuncbilek and Orhaneli Fly Ashes by Alkali Fusion.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2015, vol. 101(5). 512 - 515
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10001327.