Preliminary Study on the Utilization of Palm Oil Boiler Ash Waste as Non-Structural Construction Material. Journal of Science, Technology, and Innovation, [S. l.], v. 1, n. 2, p. 258–267, 2025. DOI: 10.65310/s2aa0v21. Disponível em: https://scriptaintelektual.com/inventa/article/view/578. Acesso em: 5 feb. 2026.