Laila Seada and  Nouf Al Gharbi and  Shaimaa Dawa,  Non-Melanoma Skin Cancer in Ha’il Region in the Kingdom of Saudi Arabia: A Clinicopathological Study .   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2019, vol. 146(2). 55 - 59
    [viewed 19 January 2022]. Available from: https://publications.waset.org/pdf/10010019.