Mosafayian Jahromy, Elham, and Negar Motakef Kazemi. “Speciation of Selenium (IV, VI) in Urine and Serum of Thyroid Patients by Ultrasound-Assisted Dispersive Liquid-Liquid Microextraction”. Analytical Methods in Environmental Chemistry Journal 3, no. 03 (September 26, 2020): 5-17. Accessed March 29, 2024. https://journal.amecj.com/index.php/AMECJ-01/article/view/109.