Sakti, Hakim Erlangga Bernado. 2023. “Swelling-Shrinkage Behavior Analysis of Marl and Its Residual Soil at Sentolo Formation, Nanggulan, Kulon Progo”. Nusantara Civil Engineering Journal 2 (2), 144 -53. https://doi.org/10.32487/nuce.v2i02.545.