TY  - JOUR
TI  - Simulations and comparisons of the hay and perez models applied in PVsyst software and their effect on energy output
AU  - AL-WAISAWY, S.
AU  - S. JASIM, H.
AU  - DUHIS, A.H.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2025
VL  - 43
SP  - 1439
EP  - 1450
DO  - 10.14744/sigma.2025.00133
ER  -