[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.