TY  - JOUR
TI  - Fuzzy logic approaches for forecasting daily global solar radiation: A comparative analysis of climatic variables
AU  - PARLAK, B.O.
AU  - AKDOĞAN, E.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2026
VL  - 44
SP  - 2745
EP  - 2757
DO  - 10.14744/sigma.2026.2125
ER  -