Krishankumar, R.; Yadav, A.; Ravichandran, K. S.; Šliogerienė, J.; Zavadskas, E. K. Grading Green Building Materials: A Hyperbolic Fuzzy Framework for a Sustainable Hospital. IJSPM 2026, 30 (2), 166–179. https://doi.org/10.3846/ijspm.2026.26871.