Lestari, E.T., Utaminingsih, S. and Ismaya, E.A. 2026. Development of a guidebook for implementing the seven habits of great Indonesian children in early childhood education. Indonesian Journal of Educational Development (IJED). 7, 2 (Aug. 2026), 747–765. DOI:https://doi.org/10.59672/ijed.v7i2.6830.