Wongpriaw, N., Thammasom, T., Puttanu, B., Tanmuangpak, K. and Sudwilai, W. 2025. Study of active compounds in Zingiberaceae and Niacin content in Broken Rice for herbal soap formulation. Creative Science. 18, 1 (Oct. 2025), 262942. DOI:https://doi.org/10.55674/cs.v18i1.262942.