Correlation analysis of factors affecting piggyback transportation in UzbekistanZiyoda Mukhamedova, Gulshan Ibragimova, Altinbek Tulayev, Shohrukh Kayumov and Adylkhan KibishovE3S Web Conf., 515 (2024) 01002DOI: https://doi.org/10.1051/e3sconf/202451501002
