[1]
Nur Hanani Hasana, Rafeah Wahi, Yusralina Yusof, Wan Roslina Wan Yusof, and Zeti Akhtar Abdul Manan, Trans., “Coconut Shell Biochar for Removal of Cu(II) from Aqueous Solution”, Pak. J. Anal. Environ. Chem., vol. 21, no. 2, pp. 280 – 292, Dec. 2020, doi: 10.21743/pjaec/2020.12.30.