Suresh, Velumani, Ramachandran Balaraman, Pooja Patel, and Mohit Buddhadev. “Effects of Aqueous Extract of Tulsi and Cardamom on Elderly Depressive Subjects - A Preliminary Clinical Study”. Journal of Natural Remedies 21, no. 3 (July 6, 2021): 245–249. Accessed May 3, 2024. https://informaticsjournals.com/index.php/jnr/article/view/27128.