Wahyuni, Teti, Jarjani Usman, and Sri Suyanta. “Ki Hadjar Dewantara’s View on Freedom to Learn in His Relationship With Character Improvement”. Jurnal Sustainable 6, no. 2 (December 12, 2023): 526-533. Accessed April 4, 2025. https://jurnal.lp2msasbabel.ac.id/index.php/sus/article/view/4050.