Satur, Luzile. “Implementation of Educational Planning: Optimizing the Curriculum to Improve the Efficiency and Quality of Education in the National Education System: Implementation of Educational Planning: Optimizing the Curriculum to Improve the Efficiency and Quality of Education in the National Education System”. EDULEARN : Journal of Education and Learning Policy 1, no. 1 (Juli 24, 2026): 1–9. Diakses Agustus 12, 2026. https://journal.unesa.ac.id/index.php/EL/article/view/57339.