Characterization of Precursor Materials for The Formulation of GEORAP (Geopolymer for Road Application) Utilizing Southeast Sulawesi Local Waste Edward Ngii, Slamet, Abdul Kadir, Fahmiati, Sitti Hadijah Sabarwati Dinamika : Jurnal Ilmiah Teknik Mesin Vol. 17 No. 1 2025 DOI 10.55679/djitm.v17i1.28