Na.ssory, N.S., R.M. Musleh, & A.M. Abbas. " Construction and Study of Amine Electrodes Based on Membranes Containing Sulfonic Compounds as Active Materials with Different Plasticizers in PVC Matrix Membranes." Ibn AL- Haitham Journal For Pure and Applied Science [Online], 21.2 (2008): 91-104. Web. 22 Nov. 2019