Warsame, Muktar Shekabdulahi. “Drug Use Pattern Using WHO Prescribing Indicators at Sheikh Sultan Hassan Yabere Referral Hospital, Eastern Ethiopia: A Cross Sectional Study”. Journal of Drug Delivery and Therapeutics, vol. 10, no. 4-s, Aug. 2020, pp. 34-38, https://doi.org/10.22270/jddt.v10i4-s.4207.