Ratiporn Teungfung Ph.D. is an expert in Population and Social Research, Quantitative Research, Structural Equation Modeling (SEM), Population and Development, Social Development, Knowledge Management, and Social Impact Assessment. She has more than 5 years of working experience as a nurse for PICU Ramathibodi Hospital. She has compiled important research and written academic papers such as “Economic Inequality of Household: How sexual of household’s members is important?” and “Mimic Model Analysis: Utilization of LISREL”. Additionally, she has been invited as a guest lecturer on topics of “Statistics Analysis of Structural Equation Modeling (SEM) by LISREL and “Analysis the Data Researches by SPSS” for many organizations. She is currently appointed as a Deputy Dean for Planning and Development of School of Social and Environmental Development (NIDA).