Asif Ali Khan, Leena Paquiza, and W.A. Siddiqui. “Potentiometric Determination of Cationic Surfactant Using ‘Polymeric-Inorganic’ Nanocomposite Sensor”. International Journal of Research in Chemistry and Environment (IJRCE), vol. 7, no. 2, Mar. 2017, pp. 9-15, https://ijrce.org/index.php/ijrce/article/view/209.