Wójcik W, Kalimoldayev M, Amirgaliyev Y, Kunelbayev M, Kalizhanova A, Kozbakova A, et al. EXERGY ANALYSIS OF DOUBLE-CIRCUIT FLAT SOLAR COLLECTOR WITH THERMOSYPHON CIRCULATION. IAPGOS [Internet]. 2019 Sep. 26 [cited 2024 Nov. 23];9(3):35-9. Available from: https://ph.pollub.pl/index.php/iapgos/article/view/230