Elfia, Mega, Etriyanto Arman, Eduwin Saputra, Alfin Surya, Yoravika Dwiwibangga, Vicka Andini, Aidil Onasis, and Nadya Br Debora. 2025. “ADSORPTION STUDY OF LEAD (Pb²⁺) IONS USING CASSAVA PEEL BIOCHAR: EFFECT OF PH AND CONTACT TIME”. JURNAL KATALISATOR 10 (2):106-15. https://doi.org/10.62769/katalisator.v10i2.3484.