WA ODE SUTRIANTI; SRI YOLANDARI; HASTY HAMZAH. Determination Of Total Hardness (CaCO3) and (MgCO3) of Well Water in Sampuabalo Village by Complexometry Titration Method. International Journal of Multidisciplinary Learners, [S. l.], v. 1, n. 5, p. 22–28, 2025. Disponível em: https://ejournal.poltekbaubau.ac.id/index.php/ijml/article/view/694. Acesso em: 1 feb. 2026.