PANDA, S.; SADAFULE, D. FTIR Spectral Evaluation of Polyurethane Adhesive Bonds in Perspex Canopies of Aircraft. Defence Science Journal, [S. l.], v. 46, n. 3, p. 171–174, 2013. DOI: 10.14429/dsj.46.4073. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4073. Acesso em: 16 jun. 2025.