Tiwari, S. B.; Singh, S. D.; Verma, A. K.; Awasthi, D.; Rastogi, A. K. History of Ayurvedic System of Medicines: From Prehistoric to Present. J. Drug Delivery Ther. 2021, 11 (1-s), 212-214. https://doi.org/10.22270/jddt.v11i1-s.4689.