Wanda Luen-Wun Siu and  Xiaowen Zhang,  China’s Health Diplomacy to Strengthen Ties with Africa.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2023, vol. 193(1). 53 - 57
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10012913.