Dwi Saputra, Novema, Trihanyndio Rendy Satrya, Ria Asih Aryani Soemitro, and Sri Hastuti Hardiningsih. “ Effect of Stabilization Soil With Fly Ash and Bottom Ash on Characteristics of Residual Soil (Padang-Sicincin Toll Road)”. Journal of Infrastructure & Facility Asset Management 6 (May 19, 2025): 1–16. Accessed January 27, 2026. https://journal.its.ac.id/index.php/jifam/article/view/4294.