WASET
    Mohamed Anwar Hammad and  Khaled Mohamed Al Akhali and  Yasmin Elsobky,  A Cross-Sectional Study on Board Certified Pharmacists in Arab Countries 2018 Update.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2020, vol. 157(1). 35 - 44
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10010990.