Saputra, I., 		Haresmita, P., 		Dianita, P., & 		Kholifah, E.
2024 Oct 23.  Analysis of sildenafil citrate in male stamina herbal medicines from the Magelang region, Central Java using thin-layer chromatography and UV spectrophotometry. Acta Pharmaciae Indonesia : Acta Pharm Indo. [Online] 12:1