Q. Al-Abachi, M. et al. 2023. Spectrophotometric Determination of Procaine Hydrochloride in pharmaceutical preparations Via Oxidative Coupling Reaction. Tikrit Journal of Pharmaceutical Sciences. 9, 2 (Apr. 2023), 213–222. DOI:https://doi.org/10.25130/tjphs.2013.9.2.3.213.222.