ROJSANGA, P. , JIEWATAKUNTUM, P. , LIMWIKRANT, W. and CHOOLUCK, K. 2020. Assessment of Optimal Infusion Condition for Thunbergia laurifolia Tea by using Response Surface Methodology. Walailak Journal of Science and Technology (WJST). 17, 10 (Oct. 2020), 1077–1087. DOI:https://doi.org/10.48048/wjst.2020.5707.