Yahyaa, Shatha Y, Suham T Ameen, and Kadhim K Hashim. 2018. “Cyclic Voltammetric Determination of Methylparaben and Propylparaben in Pharmaceutical Preparations”. Journal of Kufa for Chemical Sciences 2 (2). https://journal.uokufa.edu.iq/index.php/jkcs/article/view/3375.