SUWADI. Educational Leadership Based on Social Capital for Improving Quality of Private Secondary School. Jurnal Pendidikan Islam, [S. l.], v. 6, n. 2, p. 449–478, 2017. DOI: 10.14421/jpi.2017.62.449-478. Disponível em: https://ejournal.uin-suka.ac.id/tarbiyah/JPI/article/view/1630. Acesso em: 22 jan. 2025.