A. Alarfaj1, Nawal, and Maha F. El-Tohamy2. 2014. “Comparative Potentiometric Study Using Modified 2-Hydroxypropyl B-Cyclodextrin and Modified Carbon Nanotubes Sensors for Determination of Ambroxol Hydrochloride”. Asian Journal of Chemistry 26 (24):8640-48. https://doi.org/10.14233/ajchem.2014.18758A.