Maulida Nurtaqwim, A.; Aryani Soemitro, R. A.; Desa Warnana, D.; Rendy Satrya, T.; Dwi Putra, Y. The Impact of Coal Combustion Waste (Fly Ash and Bottom Ash) on The Properties of Clay Soil (Case Study: National Road Section Demak – Kudus, Indonesia). JIFAM 2025, 6, 45-56.