JSDA NOV 13, COVER. COVER JSDA Nov 13. JURNAL SUMBER DAYA AIR, [S. l.], v. 9, n. 2, p. 1–1, 2013. DOI: 10.32679/jsda.v9i2.406. Disponível em: https://upgradeojs.rifqisyams.id/index.php/JSDA/article/view/406. Acesso em: 2 sep. 2026.