TY - JOUR TI - Optimizing neutrosophic fractional transportation problem using neutrosophic aspirational approach AU - SANDHIYA, S. AU - DHANAPAL, A. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 2153 EP - 2166 DO - 10.14744/sigma.2026.2086 ER -