Construction of Coated Selective Electrode with Copper Oxide Nanoparticles and its Comparison with the Conventional Selective Electrode for Determination of Cyproheptadine Hydrochloride. Journal of Pharmaceutical Negative Results [Internet]. 2022 Sep. 22 [cited 2026 Jun. 5];:903-8. Available from: https://pnrjournal.com/index.php/home/article/view/712