Research of energy-saving composite materials for electric motorsUtkirbek Sulaymonov, Aleksandr Jelutkevich, Malika Nabiyevna, Oybek Sayfullayev and Ulug’bek BerdiyorovE3S Web Conf., 461 (2023) 01054DOI: https://doi.org/10.1051/e3sconf/202346101054