WICHIANPHONG, N.; MAISON, W. Preparation of biofuel pellets from water hyacinth and waste coffee grounds. RMUTSB ACADEMIC JOURNAL, Phra Nakorn Sri Ayutthaya, v. 8, n. 2, p. 140–152, 2020. Disponível em: https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/247484. Acesso em: 29 apr. 2024.