Analisis Substansi Najis: Studi Awal Perancangan Alat Deteksi Najis Mukhoffafah dan Mutawassithoh. Jurnal Intelektualita: Keislaman, Sosial dan Sains, [S. l.], v. 10, n. 2, p. 377–386, 2021. DOI: 10.19109/intelektualita.v10i2.9921. Disponível em: https://jurnal.radenfatah.ac.id/index.php/intelektualita/article/view/9921.. Acesso em: 3 apr. 2025.