N. L. . Principio, A. A. Demonteverde, I. P. S. Lagradilla, and J. C. D.C. Samson, “Mechanical Properties of Concrete with Recycled High-Density Polyethylene Macro Flat Fiber and Rice Hull Ash as Partial Replacement to Cement”, IJIE, vol. 14, no. 9, pp. 24–30, Dec. 2022, Accessed: Aug. 07, 2026. [Online]. Available: https://journal.uthm.edu.my/index.php/ijie/article/view/11397