Rani, Rekha, et al. “Development of Stability Indicating RP-HPLC Method for Tizanidine Hydrochloride in Bulk Drug and Pharmaceutical Dosage Form”. Journal of Drug Delivery and Therapeutics, vol. 13, no. 3, Mar. 2023, pp. 131-7, https://doi.org/10.22270/jddt.v13i3.5780.