Iqbal, M., Bachtiar, E., Gusty, S., Indrayani, P., Marzuki, I., & Chaerul, M. (2025). Analysis of the Utilization of Hair Fibers as an Eco-Friendly Concrete Construction Material. ASTONJADRO, 14(3), 737–744. https://doi.org/10.32832/astonjadro.v14i3.17921