Permata Putri, Sindi Aulia, and Afrahun Naziah. “Analisis Kualitas Air Baku Dan Air Produksi Setelah Proses Pengolahan Di PDAM Tirta Keumueneng Kota Langsa”. JURNAL HADRON 6, no. 1 (February 6, 2025): 16-20. Accessed November 4, 2026. https://ejurnalunsam.id/index.php/jh/article/view/10842.