HEGARD SUKMAWATI, Ni Made. Assessment of Water Quality Index of Beratan Lake Using NSF WQI Indicator. WMJ (Warmadewa Medical Journal), [S. l.], v. 4, n. 2, p. 39–43, 2019. DOI: 10.22225/wmj.4.2.1317.39-43. Disponível em: https://www.ejournal.warmadewa.ac.id/index.php/warmadewa_medical_journal/article/view/1317. Acesso em: 16 jan. 2026.