Putri, C.R.R. et al. 2024. Effectiveness of Fruit Peels Eco Enzyme in Reducing Total Chromium from Yogyakarta Tanning Industry Waste. Jurnal Biodjati. 9, 2 (Nov. 2024), 218–227. DOI:https://doi.org/10.15575/biodjati.v9i2.31077.