Sholichin M, Ismuyanto B, Saptati N.H AD. Effectiveness of Acacia Wood Charcoal and Coconut Shell Analysis in Reducing Concentrations of Cr (VI) Pollution from Industrial Waste Using Adsorption Method at Laboratory Scale. JTP [Internet]. 2023 Nov. 30 [cited 2024 May 18];14(2):153-60. Available from: https://jurnalpengairan.ub.ac.id/index.php/jtp/article/view/703