SANDA, H. A.; ABUBAKAR, M. A.; ABUBAKAR, A. M.; BASHIR, M. .; STOJCHEVSKI, M. . Utilization of Neem Seed Oil as Surfactant in the Production of Flexible and Rigid Polyurethane Foam. Emerging Technologies and Engineering Journal, [S. l.], v. 1, n. 2, p. 40–52, 2024. DOI: 10.53898/etej2024123. Disponível em: https://engiscience.com/index.php/etej/article/view/etej2024123. Acesso em: 22 nov. 2024.