Triutami, N., Gandi, S., & Hendri, O. (2021). PENGARUH CAMPURAN BELERANG DAN SEMEN PORTLAND TERHADAP UJI GESER LANGSUNG DAN KUAT TEKAN BEBAS TANAH GAMBUT: Effect of Sulfur and Portland Cement Mix on Direct Shear and Unconfined Compression Strength of Peat Soil. Spektrum Sipil, 8(2), 73–83. https://doi.org/10.29303/spektrum.v8i2.210