SUSILOWATI, Retno; MURNIATI, Ngurah ayu nyoman; SUPANDI. INSTRUCTIONAL LEADERSHIP OF THE PRINCIPAL IN THE TRANSFORMATION OF VISION AND MANAGEMENT OF ACHIEVEMENT-BASED LEARNING: A CASE STUDY OF SDN 1 BUGEL. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, [S. l.], v. 15, n. 2, p. 240–245, 2026. DOI: 10.36526/sosioedukasi.v15i2.7745. Disponível em: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/7745. Acesso em: 29 apr. 2026.