Dangi, Nanci, Sunil K. Jain, Vivek Jain, Rupesh K. Jain, and Pushpendra Kumar Khangar. “Development and Characterization of Tramadol Hydrochloride Rectal Suppository”. Asian Journal of Dental and Health Sciences 2, no. 3 (November 28, 2022): 19–22. Accessed October 3, 2025. https://ajdhs.com/index.php/journal/article/view/29.