Nursashabila IberahimSumathi SethupathiChing Lam GohMohammed J.K. BashirWaseem Ahmad2024-10-252024-10-252019-10https://doi.org/10.1016/j.jenvman.2019.109302https://dspace-cris.utar.edu.my/handle/123456789/4925Optimization of activated palm oil sludge biochar preparation for sulphur dioxide adsorptionjournal-article