Nguyen Phan Anh, and Nguyen Anh Duc. “EFFECT OF SUPERPLASTICIZER DOSAGE ON WORKABILITY AND 28-DAY STRENGTH OF GGBFS-FA GEOPOLYMER MORTAR IN VIETNAM”. GEOMATE Journal, vol. 29, no. 134, Oct. 2025, pp. 69-76, https://geomatejournal.com/geomate/article/view/5021.