Asst. Prof. Jeerayut Hongwiangjan jeerayut.ho@kmitl.ac.th Research AreaElectrical Impedance SpectroscopyNear-Infrared SpectroscopyMultivariate Data Analysis Follow the Research Here Degree / Field of Study / Institution/B.Eng. in Agricultural Engineering, Kasetsart University, 2009D.Eng. (Agricultural Engineering), Kasetsart University, 2016