Paunkov N, Popov R, Nedelcheva S, Georgiev A. On the efficiency of cooled solar panels. Phys. Sci. Technol. [Internet]. 2018 Jul. 16 [cited 2025 Mar. 11];4(2):80-7. Available from: https://phst.kaznu.kz/index.php/journal/article/view/137