Sakunpak, Apirak, Pathamaporn Pathompak, Sukanya Settharaksa, Fameera Madaka, Siriporn Kittiwisut, and Krisana Krisintu. 2023. “The extraction method and formulation of Zingiber cassumunar Roxb. (Plai) : A review”. Interprofessional Journal of Health Sciences 11 (1). Pathum Thani, Thailand:19-22. https://li05.tci-thaijo.org/index.php/IJHS/article/view/5.