Bongboot, D. , Peantanyakorn, S. and Phothiwat, S. 2023. Structural Equation Modeling of Casual Factors of Effectiveness of Enrichment Program of Science, Mathematics, Technology and Environment (SMTE) of Secondary School in the Northeast Region . Asia Social Issues. 17, 1 (Jul. 2023), e260316. DOI:https://doi.org/10.48048/asi.2024.260316.