Hasan.R, Abidi.A, Qadeer.F, Rizvi.D, Thadani.A, and Arora.S. “Demonstration of Analgesic Activity of Ferula Asafoetidain an Animal Model”. International Journal of Research in Pharmacology & Pharmacotherapeutics, Vol. 7, no. 4, May 2021, pp. 381-9, https://ijrpp.com/ijrpp/article/view/311.