Extracting Soda Lignin from the Black Liquor of Oil Palm Empty Fruit Bunch. Jurnal Teknologi, [S. l.], v. 42, n. 1, p. 11–20, 2012. DOI: 10.11113/jt.v42.743. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/743.. Acesso em: 23 jul. 2024.