Muqobil energiya manbalarida yarimo‘tkazgichlar fizikasi: quyosh panellarining foydali ish koeffitsiyentini oshirish muammolari. (2026). MAKTABGACHA VA MAKTAB TA’LIMI JURNALI, 4(6). https://doi.org/10.5281/zenodo.21000254