The Suitability of Using Environmental Waste (Polystyrene Foam, Sawdust and Eggshells) for Developing a Hybrid Composite for Ceiling Boards. Nigerian Journal of Technology, [S. l.], v. 41, n. 1, p. 65–76, 2022. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/2806. Acesso em: 19 apr. 2026.