Statistical analysis of thrift and ecological education concepts in elementary school studentsYunus Azimov, Qahramon To’xsanov, Baxtiyor Adizov, Maxbuba Sharipova, Nigina Hojiyeva and Go’zal RajabovaE3S Web Conf., 587 (2024) 02020DOI: https://doi.org/10.1051/e3sconf/202458702020