Methods to increase heat and energy efficiency using energy saving technologies in buildingsAkmaljon Kuchkarov, Sohibjon Nomanjonov, Nodira Muzafarova, Avazbek Abduraimov, Zafarjon Obidjonov and Shokhjakhon OkhunovE3S Web Conf., 592 (2024) 03026DOI: https://doi.org/10.1051/e3sconf/202459203026