Efektivitas Lingkungan Sekolah Terhadap Hasil Belajar Siswa Kelas IX Pada Mata Pelajaran PAI di SMP IT Hafizhan Al-Irsyad Tanjung Morawa Deli Serdang. AL-Ikhtiar : Jurnal Studi Islam , [S. l.], v. 3, n. 2, p. 416–426, 2026. DOI: 10.71242/e2fpe219. Disponível em: https://journal.salahuddinal-ayyubi.com/index.php/ALJSI/article/view/758.. Acesso em: 14 may. 2026.