“EFFECT OF POLYPROPYLENE FIBER LENGTH ON RHEOLOGY, FROST RESISTANCE, PHASE COMPOSITION AND MICROSTRUCTURE OF SILICA FUME-MODIFIED SELF- COMPACTING CONCRETE: ”. GEOMATE Journal, vol. 131, no. 144, Aug. 2026, pp. 131-40, https://doi.org/10.21660/2026.144.5533.