“New Potentiometric Electrode Based on Ion Pair Complex for Determination of Tropicamide in Pure and Pharmaceutical Formulations”. Journal of Electrochemical Science and Engineering 6, no. 4 (December 27, 2016): 277–286. Accessed October 26, 2025. https://pub.iapchem.org/ojs/index.php/JESE/article/view/321.