Afippullah, Edi Barnas, Silviati Soemardi, Raden Sri Nugroho W. Kusumo, and Rosyid R. Al Hakim. “Comparison of The Use of Type V and Type I Cement With Fly Ash As Cementitious in Concrete Against Chloride Ion Penetration Using The Accelerated Method”. Journal of Global Engineering Research and Science 2, no. 1 (June 5, 2023): 8–15. Accessed February 27, 2026. https://journal.jgu.ac.id/index.php/jgers/article/view/38.