Ahmed, R., Viqar -un- Nisa, M. Hussain, R. Tanwir, and S. A. Qureshi. 2020. “MONITORING OF FLUORIDE AND IODIDE LEVELS IN DRINKING WATER USING ION SELECTIVE ELECTRODES”. The Nucleus 41 (1-4):51-58. http://thenucleuspak.org.pk/index.php/Nucleus/article/view/1065.