OYEJOBI, D. O.; ABDULKADIR, T. S.; AHMED, A. T. A study of partial replacement of cement with palm oil fuel ash in concrete production. International Journal of Agricultural Technology, [S. l.], v. 12, n. 4, p. 619–631, 2016. Disponível em: https://li04.tci-thaijo.org/index.php/IJAT/article/view/6649. Acesso em: 16 aug. 2025.