Ibraheem, Jathwa A., and Muna Yousif Abdul-Ahad. 2012. “Detection of Tetracycline, Doxycycline, Chlortetracycline, and Oxytetracycline Antibiotics in Nineveha Drug Wastewater”. Nahrain University College of Engineering Journal 15 (2): 215-21. https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/626.