SALLAL, Hayder Abbas. Effect of the Addition Coconut Shell Powder on Properties of Polyurethane Matrix Composite. Nahrain University College of Engineering Journal, [S. l.], v. 17, n. 2, p. 203–210, 2014. Disponível em: https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/223.. Acesso em: 23 dec. 2024.