Kurniasari, I., Riyanto, C., & Martono, Y. (2020). Activated Carbon from Sugarcane (Saccharum officinarum L.) Bagasse for Removal Ca2+ and Mg2+ Ion from Well Water. Stannum : Jurnal Sains Dan Terapan Kimia, 2(2), 57-67. https://doi.org/10.33019/jstk.v2i2.1877