Pengujian Berbagai Produk Tawas Berdasarkan Kadar Alumina Oksida. Jurnal Ilmiah Teknik Unida, [S. l.], v. 4, n. 2, p. 322–327, 2023. DOI: 10.55616/jitu.v4i2.666. Disponível em: https://ejournal.unida-aceh.ac.id/jitu/article/view/666. Acesso em: 22 jul. 2026.