Singla Deepak, Sharma Anjali, Kamboj Himanshu, and Guarve Kumar. “Formulation and Evaluation of Controlled Porosity Osmotic Pump-Based Tablet of Tramadol Hydrochloride”. Asian Pacific Journal of Health Sciences 5, no. 2 (June 30, 2018): 170–176. Accessed April 7, 2026. https://www.apjhs.com/index.php/apjhs/article/view/596.