Devi, P., Meera, R., Rajasoundarapandian, P. and Mallayasamy, M. (2015) “Standardization of Imporal, Vivati and Teerankottai Lehyams”, PharmaTutor, 3(1), pp. 68-73. Available at: http://www.pharmatutorjournal.com/index.php/pt/article/view/248 (Accessed: 23June2026).