Alhaq, D. M., & Taveriyanto, A. (2025). Pengaruh Abu Sekam Padi terhadap Kuat Tekan, Porositas, Permeabilitas Beton Porous . RIGGS: Journal of Artificial Intelligence and Digital Business, 4(4), 5239–5246. https://doi.org/10.31004/riggs.v4i4.4342