نعمان م., كلزية ا., and مزيق ل. “Preparation of an Organic Phosphore Compound and Use in Extracting Fe(III) from Phosphoric Acid Solution by Liquid-Liquid Extraction Method”. Tishreen University Journal -Basic Sciences Series, vol. 43, no. 4, Sept. 2021, https://journal.tishreen.edu.sy/index.php/bassnc/article/view/10853.