Surinchopoo, C., Boonprakorn, K., Thumsongkram, N. and Kongphuwatch, N. 2025. Guidelines for Early Childhood Education Curriculum Management in Schools under the Loei Primary Educational Service Area Office 1 Based on the Holistic Student Development Approach. Journal of Multidisciplinary Academic Research and Development (JMARD). 7, 4 (Dec. 2025), 46–70.