Siringam*, K., T. Thongket, S. Vajrodaya, K. Mosaleeyanon, and C. Kirdmanee. “Optimization of Air Temperature and Medium pH Enhanced Growths and 1-Acetoxychavicol Acetate (ACA) Content of Galangal (Alpinia galanga) Plantlets in vitro”. CURRENT APPLIED SCIENCE AND TECHNOLOGY, vol. 12, no. 1, Mar. 2018, pp. 30-38, https://li01.tci-thaijo.org/index.php/cast/article/view/136325.