SUSANE, Hismi; MULHIDIN, Mulhidin; NURHIDAYAH, Nurhidayah; SHOLEHAH, Hijriati. Analysis of Sayang-Sayang Spring Water Quality Using the Water Quality Index for Evaluation of the Suitability of Clean Water Sources. Indonesian Journal of Chemistry and Environment, [S. l.], v. 8, n. 2, p. 89–95, 2026. DOI: 10.21831/ijoce.v8i2.94441. Disponível em: https://jurnal.uny.ac.id/index.php/ijoce/article/view/94441. Acesso em: 25 jan. 2026.