“Ki Hajar Dewantara’s Concept of Thought in the Education System in Indonesia”. JOURNAL OF EDUCATION: DEVELOPMENT AND REVIEW (JEDAR) 1, no. 1 (February 22, 2024): 40–45. Accessed February 7, 2026. https://pub.ruangrosadi.com/jurnal-ilmiah/index.php/jedar/article/view/4.