Biogas Production by Anaerobic Digestion of Date Palm Pulp Waste. Al-Khwarizmi Engineering Journal, [S. l.], v. 6, n. 3, p. 14–20, 2010. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/498. Acesso em: 11 mar. 2025.