SUDARYANTO, Sigid; MURYANI, Sri. Kualitas Air Sungai di Wilayah Yogyakarta Tahun 2008. Sanitasi: Jurnal Kesehatan Lingkungan, [S. l.], v. 2, n. 1, p. 35–40, 2008. DOI: 10.29238/sanitasi.v2i1.643. Disponível em: https://www.e-journal.poltekkesjogja.ac.id/index.php/Sanitasi/article/view/643. Acesso em: 10 mar. 2026.