Hombokau, Chris, Novriana Pangemanan, Rudolf Mait, and Don Kabo. 2024. “Subgrade Soil Improvement Using Local Domato (Limestone) Material from North Sulawesi”. Jurnal Multidisiplin Madani 4 (6):898-907. https://doi.org/10.55927/mudima.v4i6.10011.