Lim, Aswin, Adrianus Renaldy, and David Kristian. “Soil Improvement of Petobo Silty Sand Using Ferronickel Slag and Alkaline Activators”. Applied Research on Civil Engineering and Environment (ARCEE) 4, no. 02 (June 30, 2023): 73–83. Accessed July 4, 2024. https://jurnal.pnj.ac.id/ARCEE/article/view/5714.