SHUKOR, Siti Nurain; NOH, Mohamad Zaky. Enhancing the Physico-Mechanical Properties of Concrete via Hydrochloric Acid Treatment on Palm Oil Fuel Ash Additives. Enhanced Knowledge in Sciences and Technology, [S. l.], v. 5, n. 2, p. 307–316, 2025. Disponível em: https://penerbit.uthm.edu.my/periodicals/index.php/ekst/article/view/18399. Acesso em: 7 apr. 2026.