1. World Health Organization. Global Spending on Health: A World in Transition 2019. 2019. Available from: https://creativecommons.org/licenses/by-nc-sa/3.0/igo. Accessed January 20, 2021.
2. Mikulic M. Global spending on medicines in 2010, 2019, and a forecast for 2024 (in billion U.S. dollars). Statista. 2019. Available from: https://www.statista.com/statistics/280572/medicine-spending-worldwide/. Accessed January 20, 2021.
3. Management Sciences for Health. Managing Medicines Selection. In Managing Access to Medicines and Health Technologies. MSH; 2012:16.1–16.15.
4. Temegen ND, Gemechis MS, Gutu MA, Alemayehu AG, Dinka DI. Project proposal on renovation of pharmacy services: implementing Auditable Pharmaceutical Transaction and Services (APTS) in Shambu General Hospital, Horro Guduru Wollega Zone, Shambu Town, Oromia, North West Ethiopia. 2017.
5. Osei Mensah E. The effects of inventory management practices on service delivery at St. Martin’s Hospital, Agroyesum, Amansie-West. 2015.