“Bacterial contamination of Iraqi paper currency in circulation in Al-Nasiriyah city, Thi – Qar province” (2019) University of Thi-Qar Journal of Science, 6(2), pp. 121–126. Available at: https://jsci.utq.edu.iq/index.php/main/article/view/8 (Accessed: 1 May 2024).