SARI, R.; SUTRISNO, S. Pengoptimalan Kecerdasan Spiritual Melalui Praktik Rukun Islam dan Rukun Iman: Perspektif Al-Quran dan Hadits. Nusantara: Jurnal Pendidikan Indonesia, [S. l.], v. 4, n. 2, p. 533–554, 2024. DOI: 10.14421/njpi.2024.v4i2-15. Disponível em: https://journal.rumahindonesia.org/index.php/njpi/article/view/312. Acesso em: 1 mar. 2026.