Aditya Narayan Singh. β€œIn Silico Study of Fentanyl Metabolism by Cytochrome P450 Isoform 3a4 (Cyp3a4)”. International Journal of Pharma and Bio Sciences 11, no. 4 (December 31, 2020): 129–135. Accessed August 24, 2026. https://ijpbs.net/index.php/journal/article/view/6899.