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), pp. 24–31. doi: 10.33899/rjs.2013.78756.