“Effect of Unmadagajakesari Rasa on Biochemical Parameters of Patients With Kaphaja Unmada (Major Depressive Disorder): Ariyaratna S.R.*, Kulathunga R.D.H., Mendis B.J.”. Sri Lanka Journal of Indigenous Medicine (SLJIM) , vol. 5, no. 02, Aug. 2021, pp. 373- 375, http://sljim.fim.cmb.ac.lk/journal/index.php/sljim/article/view/6.