Wa ode Sutrianti, Sri Yolandari, and Hasty Hamzah. 2025. “Determination Of Total Hardness (CaCO3) and (MgCO3) of Well Water in Sampuabalo Village by Complexometry Titration Method”. International Journal of Multidisciplinary Learners 1 (5):22-28. https://ejournal.poltekbaubau.ac.id/index.php/ijml/article/view/694.