Talakoti, Ramya Krishna. “Chronotherapeutic Press-Coated Tablets of Tramadol Hydrochloride: In Vivo Evaluation”. Asian Journal of Pharmaceutics (AJP) 16, no. 1 (March 15, 2022). Accessed August 12, 2022. http://www.asiapharmaceutics.info/index.php/ajp/article/view/4302.