NISA, Khairun. HIDDEN CURRICULUM: Upaya Peningkatan Kecerdasan Spiritual Siswa. Lentera Pendidikan : Jurnal Ilmu Tarbiyah dan Keguruan, [S. l.], v. 12, n. 1, p. 72–86, 2009. DOI: 10.24252/lp.2009v12n1a6. Disponível em: https://journal.uin-alauddin.ac.id/index.php/lentera_pendidikan/article/view/3793. Acesso em: 29 apr. 2025.