Al-amin, Mohammad, Gazi Nurun Nahar Sultana, and Chowdhury Faiz Hossain. “IDENTIFICATION OF SILDENAFIL CITRATE AS AN ADULTERANT IN HERBAL PRODUCTS USING HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY WITH PHOTODIODE ARRAY DETECTOR”. International Journal of Pharmacy and Pharmaceutical Sciences 10, no. 9 (September 1, 2018): 15–20. Accessed April 26, 2024. https://journals.innovareacademics.in/index.php/ijpps/article/view/26425.