Jamal Abdulzahra Muzil, Dhurgham A. Abdulwahid, Alaa H. Abed, and Zainab A.Kammad. “Substance Abuse in Iraq, Quantifying the Picture”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 12, June 2023, pp. 302-13, doi:10.47750/jptcp.2023.30.12.036.