Dhar, Ananta Sutra, et al. “Assessment of Antidepressant and Sedative-Hypnotic Activities of Methanolic Crude Extracts of Stephania Japonica (Thunb.) Miers. Whole Plants”. Current Issues in Pharmacy and Medical Sciences, vol. 33, no. 1, Mar. 2020, pp. 51-55, https://doi.org/10.2478/cipms-2020-0010.