Mardawati, E. et al. 2020. Physicochemical Properties of Xylitol Crystals from Oil Palm Empty Fruit Bunches Hydrolysate. International Journal on Advanced Science, Engineering and Information Technology. 10, 4 (Aug. 2020), 1646–1653. DOI:https://doi.org/10.18517/ijaseit.10.4.11596.