Putri, Herwina Rahayu, Firman Paledung, Erniati Bachtiar, and Popy Indrayani. 2021. “The Effect of Seawater on The Compressive Strength and Split Tensile Strength in Self Compacting Geopolymer Concrete”. Civilla : Jurnal Teknik Sipil Universitas Islam Lamongan 6 (2):197-212. https://doi.org/10.30736/cvl.v6i2.722.