B. Shanmugarajah, P. Kiew, I. Chew, T. Choong, and K. Tan, “Isolation of NanoCrystalline Cellulose (NCC) from Palm Oil Empty Fruit Bunch (EFB): Preliminary Result on FTIR and DLS Analysis”, Chemical Engineering Transactions, vol. 45, pp. 1705-1710, Sep. 2015.