SITI MUTHIATUN NAJIYAH; SITI AMINAH; DIAH AINUN KHAFIDLOH; TITIN NURHIDAYATI. The Principal’s Policy in Developing Bilingualism at the As-Sunniyyah Darungan Yosowilangun Leading Madrasah. Responsive: Jurnal Manajemen Pendidikan Islam, [S. l.], v. 2, n. 2, p. 82–88, 2026. DOI: 10.61166/responsive.v2i2.71. Disponível em: https://responsive.hellowpustaka.id/index.php/i/article/view/71. Acesso em: 18 jun. 2026.