LAKSHMANA RAO*, A., and D. PRAVEEN VARMA. “Simultaneous Estimation of Rofecoxib and Tizanidine Hydrochloride in Tablets by RP-HPLC”. Asian Journal of Chemistry 22, no. 1 (December 16, 2009): 95–99. Accessed January 8, 2025. https://asianpubs.org/index.php/ajchem/article/view/16623.