Factor analysis of household behaviours in saving energy Rais Burganov, Emina Altynbaiva, Elena Dolonona, Liliya Urazbakhtina and Ludmila Maimakova E3S Web of Conf., 381 (2023) 01054 Published online: 14 April 2023 DOI: 10.1051/e3sconf/202338101054