Santi, M. T., I. Banihabib, M. Isnaningrum, and I. B. Miranda. 2021. “The Effect of Activators Againts the Ability of Active Charcoal from Nila Fish (Oreochromis Niloticus) to Adsorp Cd(II) and Pb(II) Ions”. Indonesian Journal of Chemistry and Environment 2 (2):23-30. https://doi.org/10.21831/ijce.v2i2.38192.