Z. Wael Zekry, M. Riyadh Khalifah, J. Enabi, H. M. Kossai Enabi, B. Alkhatib, and A. Saleh Alsayed, “Clinical Research in Saudi Arabia: Trainee Knowledge and Attitude”, J Med Law Public Health, vol. 1, no. 3, pp. 55–58, Sep. 2021, doi: 10.52609/jmlph.v1i3.26.