Kumar, Amitabh A., Jayashree D, and Sujith Tumkur Rajashekar. “Comparative Efficacy of Behavioral Despair Models in Depicting Antidepressant-Like Effect of Tramadol”. International Journal of Basic & Clinical Pharmacology 2, no. 6 (February 2, 2017): 763–767. Accessed November 17, 2025. https://www.ijbcp.com/index.php/ijbcp/article/view/1363.