Mildawati, R., Sri Hartati Dewi, and Elvi Husnul Hidayah. “Stability Analysis of Clay Soil Plus Sand, Cement and DIFA Soil Stabilizer Additives Using Unconfined Compressive Strength (UCS) Testing”. IJIMCE : International Journal of Innovation in Mechanical Construction and Energy, vol. 2, no. 2, June 2025, pp. 57-66, https://ijimce.ppj.unp.ac.id/index.php/ijimce/article/view/43.