BUSRA, Aminudin; MAHNUN, Nunu. THE TRANSFORMATION OF SCHOOL PRINCIPAL LEADERSHIP IN DEVELOPING STUDENTS’ LITERACY CULTURE AT SMP NEGERI 1 SIANTAN. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, [S. l.], v. 15, n. 1, p. 2059–2065, 2026. DOI: 10.36526/sosioedukasi.v15i1.7740. Disponível em: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/7740. Acesso em: 15 apr. 2026.