Endah Purwanti, Reni Rahmadewi, Vita Efelina, and Iwan Sugihartono. “SYNTHESIS AND CHARACTERIZATION ACTIVATED CARBON FROM FISH BONE BY USING ACTIVATOR CaCl2”. Jurnal Teknologika, Vol. 10, no. 1, May 2020, doi:10.51132/teknologika.v10i1.34.