R. Ahmed, N., نايف, N. Lottfi, S. and صهيب 2025. High Performance Liquid Chromatographic Method for Determination of Sildenafil Citrate (Viagra) in Pharmaceutical Formulation and Industrial Effluent Sample. Rafidain Journal of Science. 24, 9 (Jun. 2025), 24–31. DOI:https://doi.org/10.33899/rjs.2013.78756.