Fayziev Zafar Khaydarovich, Yuzbayeva Shokhida Zakirjanovna, and Mustafaqulov Yusufjon Xudaynazar ugli. 2022. “PASSIVE AND ACTIVE SYSTEMS IN THE USE OF SOLAR ENERGY”. Open Access Repository 8 (04):114-18. https://doi.org/10.17605/OSF.IO/MHKA8.