Poonputta, A. , Intasena, A. , Worapun, W. and Phusee-orn, S. 2025. The development of a research training curriculum for basic education teachers to enhance 21st-century student competencies. International Journal of Innovative Research and Scientific Studies. 8, 6 (Sep. 2025), 3013–3021. DOI:https://doi.org/10.53894/ijirss.v8i6.10248.