B.J., Olawuyi; K. O., Olusola. Compressive Strength of Volcanic Ash/Ordinary Portland Cement Laterized Concrete. Civil Engineering Dimension, [S. l.], v. 12, n. 1, p. 23–28, 2010. DOI: 10.9744/ced.12.1.23-28. Disponível em: https://ced.petra.ac.id/index.php/civ/article/view/17898. Acesso em: 4 oct. 2025.