Delovan Abdullah Saeed and Omer Q. B. Allela, “Do Healthcare Providers’ knowledge associated with Therapeutic drug monitoring services in Duhok-Iraq?”, J Popl Ther Clin Pharmacol, vol. 30, no. 11, pp. 36–46, May 2023, doi: 10.47750/jptcp.2023.30.11.005.