TY - JOUR TI - Studies on strength aspect and effectıve use of medical face mask to make a sustainable green fiber reinforced concrete AU - NATARAJAN, K.S. AU - P, R.P. AU - V, K. JO - Sigma Journal of Engineering and Natural Sciences PY - 2025 VL - 43 SP - 260 EP - 268 DO - 10.14744/sigma.2024.00048 ER -