Misfir Theeb Alqahtani, Abdul Bari Mohd, and Tahani Mohammad Al Rahbeni. “Knowledge and Attitude of People towards Using Complementary and Alternative Medicine in Riyadh City - A Questionnaire Study”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. 4, Oct. 2020, pp. 5164-72, https://ijrps.com/home/article/view/610.