RETRACTED: The influence of artificial turbulization on the efficiency of heat exchange in the channels of solar air heating collectorsMirsoli Uzbekov, Bekzod Boynazarov, Javlonbek Madaminov, Feruza Nasretdinova, Zuhriddin Hamidjonov and Mirkamol RakhimovE3S Web Conf., 538 (2024) 01022DOI: https://doi.org/10.1051/e3sconf/202453801022