Yonastutik, D.D., Maulana T, M., Muarif, S. and P, E.P. 2025. The Impact of the SEMAGI Programme on Learning Concentration in Early Childhood. Journal of Childhood Development. 5, 1 (Mar. 2025), 12–21. DOI:https://doi.org/10.25217/jcd.v5i1.5356.