SITI MARIYAH; AHMAD SYUKRI; BADARUSSYAMSI. Commitment of Madrasah Heads in Improving State Tsanawiyah Madrasah Services in the Kepulauan Riau. Mutiara: Jurnal Ilmiah Multidisiplin Indonesia, [S. l.], v. 2, n. 3, p. 1–17, 2024. DOI: 10.61404/jimi.v2i3.234. Disponível em: https://jurnal.tiga-mutiara.com/index.php/jimi/article/view/234. Acesso em: 13 mar. 2025.