Alhassan M. Alhassan, Badaru Abdulkarim, Magaji B. Arkilla, and Ibrahim Malami. “Analysis of Sildenafil Citrate in Herbal Aphrodisiac Preparations Marketed in Sokoto Metropolis and Its Public Health Implications”. CaJoST 5, no. 1 (January 26, 2023): 32–37. Accessed April 23, 2024. https://cajost.com.ng/index.php/files/article/view/104.