MOHD. NOR MOHD. YUSOFF; K.C. KHOO; T.W. LEE. PROPERTIES OF SULPHATE- AND SODA-ANTHRAQUINONE PULPS FROM OIL PALM TRUNK. Journal of Tropical Forest Science (JTFS) , [S. l.], v. 2, n. 1, p. 25–31, 1989. Disponível em: https://jtfs.frim.gov.my/jtfs/article/view/2080. Acesso em: 9 may. 2024.