The Influence of Value-Based Leadership and University Culture on Students’ Islamic Identity in the State Islamic Higher Education Institutions in North Sumatra. Al-Faqih: Jurnal Ilmu Keislaman, [S. l.], v. 1, n. 2, p. 63–74, 2026. Disponível em: https://ejournal.al-fatihah.id/index.php/alfaqih/article/view/26.. Acesso em: 11 oct. 2026.