Gusti, Gusti, Harfinda, Elliska, Sari, Dahlia, Sahputra, Rachmat, AND Nuraya, Tia. " Effect of Eggshell Ca-Alginate on pH, TSS, and TDS of Peat Water" JURNAL KIMIA MULAWARMAN [Online], Volume 21 Number 2 (24 May 2024)