“PRODUCTION OF CELLULOSE NANOCRYSTALS FROM OIL PALM EMPTY FRUIT BUNCH AND PINEAPPLE LEAF FIBRE USING DOUBLE OXIDATION APPROACH”.
Jurnal Teknologi (Sciences & Engineering), vol. 84, no. 5, July 2022, pp. 73-81,
https://doi.org/10.11113/jurnalteknologi.v84.18215.