Rajkumar S, S V, Wilson E, M S SD, V V, K N SK, et al. Concept of standard raw drug substitution in Traditional Siddha Medicine - A Review. IJAM [Internet]. 2021 Sep. 29 [cited 2025 Aug. 3];12(3):448-55. Available from: https://ijam.co.in/index.php/ijam/article/view/2080