D. Diharyo et al., “Analisis Bottom Ash Limbah Batu Bara PLTU Pulang Pisau Sebagai Agregat Halus Pada Campuran Beton: Analysis Of Bottom Ash From Pulang Pisau Coal Plant Waste As Fine Aggregate For Concrete Mixture”, Media Ilmiah Teknik Sipil, vol. 14, no. 1, pp. 297–300, Jan. 2026, doi: 10.33084/mits.v14i1.11991.