RUKBI, Dasep Ahmad; HIDAYAT, Nandang; SUHARYATI, Henny. STRATEGIES TO STRENGTHEN VISIONARY LEADERSHIP, LEARNING COMMUNITIES, AND COLLECTIVE EFFICACY TO INCREASE THE EFFECTIVENESS OF DIFFERENTIATED LEARNING. ELSE (Elementary School Education Journal): Jurnal Pendidikan dan Pembelajaran Sekolah Dasar, [S. l.], v. 8, n. 3, 2025. DOI: 10.30651/else.v8i3.24132. Disponível em: https://journal.um-surabaya.ac.id/pgsd/article/view/24132. Acesso em: 5 dec. 2025.