TY  - JOUR
TI  - Classifications of artificial intelligence trading systems by using WASPAS approach based on picture fuzzy soft aggregation operators
AU  - MAHMOOD, T.
AU  - AHMMAD, J.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2026
VL  - 44
SP  - 23
EP  - 41
DO  - 10.14744/sigma.2026.1965
ER  -