Pirompanich, P., Dechatiwongse Na Ayudhya, T., Koontongkaew, S. and Poachanukoon, O. (2022) “A Phase I Study of Oral Phlai (Zingiber cassumunar Roxb.) Capsule in Healthy Adult Volunteers”, Science & Technology Asia, 27(1), pp. 136–142. available at: https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/220798 (accessed: 26 August 2026).