Thermal Insulation of Rice Hull and Waste Polystyrene Foam as a Composite Material . Asia Pacific Journal of Social Innovation, [S. l.], v. 20, n. 1, p. 1–21, 2024. Disponível em: https://journals.msuiit.edu.ph/tmf/article/view/237. Acesso em: 18 may. 2026.