N. Samat, N. N. Ghazali, Z. Ahmad, and F. Ali, “Non-Acidic Method for Isolation of Microcrystalline Cellulose From Oil Palm Empty Fruit Bunch Fiber”, IJET, vol. 7, no. 4.14, pp. 339–342, Dec. 2019, doi: 10.14419/ijet.v7i4.14.27670.