Dethoup, T., P. Songkumarn, T. Sirirak, and A. Kijjoa. “Fungicidal activity of Acorus calamus L. extracts against plant pathogenic fungi”. Agriculture and Natural Resources, vol. 53, no. 5, Oct. 2019, pp. 527-32, https://li01.tci-thaijo.org/index.php/anres/article/view/226217.