Ismiyati. , SuryaniA., MangunwidjayaD., Machfud. and HambaliE. (2010) “Production Of Sodium Lignosulphonate From Isolated Lignin Of Empty Fruit Bunch : Indentification And Performance Test As A Dispersant Agent”, Jurnal Teknologi Industri Pertanian, 19(1). Available at: https://journal.ipb.ac.id/index.php/jurnaltin/article/view/1101 (Accessed: 28April2024).