TY  - JOUR
TI  - Cubic Picture Fuzzy Sets and Their Application to a Petroleum Circulation Center Evaluation Problem
AU  - ABDULLAH, S.
AU  - ASHRAF, S.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2019
VL  - 10
SP  - 99
EP  - 133
DO  - 
ER  -