P. K. Sahu, D. R. Kumar, D. A. Kumar, and D. A. Kumar, “Eco-Friendly Self-Compacting Concrete Incorporating Fly Ash and Recycled Polyethylene Terephthalate (PET) Bottle Fibers”, IJAIML, vol. 6, no. 11s, pp. 1229–1247, Sep. 2026.