Ginting, Hijrahanisa. “PENGARUH WAKTU PENGENDAPAN AIR BAKU BAK PRASEDIMENTASI DI IPA TIRTA KEUMUENENG PDAM KOTA LANGSA”. JURNAL HADRON 3, no. 2 (November 3, 2021): 50-53. Accessed October 28, 2026. https://ejurnalunsam.id/index.php/jh/article/view/3763.