Astuti DW, Fatimah S, Anie S. ANALISIS KADAR KESADAHAN TOTAL PADA AIR SUMUR DI PADUKUHAN BANDUNG PLAYEN GUNUNG KIDUL YOGYAKARTA. Anal. Environ. Chem. [Internet]. 2016Oct.10 [cited 2026May4];1(1). Available from: https://analit.fmipa.unila.ac.id/index.php/analit/article/view/153