MUDIJONO; SUKARI. Enhancing the Quality of Learning Based on Character Education at Nurul Istiqlal Islamic Boarding School in Klaten. At Turots: Jurnal Pendidikan Islam, [S. l.], v. 8, n. 1, p. 1163–1172, 2026. DOI: 10.51468/jpi.v8i1.1406. Disponível em: https://journal.stitmadani.ac.id/index.php/JPI/article/view/1406. Acesso em: 4 aug. 2026.