TAMBICHIK, M. A.; ABDUL SAMAD, A. A.; MOHAMAD, N.; MOHD ALI, A. Z.; OTHUMAN MYDIN, M. A.; MOHD BOSRO, M. Z.; IMAN, M. A. Effect of combining Palm Oil Fuel Ash (POFA) and Rice Husk Ash (RHA) as pozzolan to the compressive strength of concrete. International Journal of Integrated Engineering, [S. l.], v. 10, n. 8, 2018. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/3077. Acesso em: 5 jul. 2022.