Ezoza Mannnabova. “REQUIREMENTS FOR THE FORMATION OF HARDINESS IN CHILDREN”. EPRA International Journal of Multidisciplinary Research (IJMR) 9, no. 12 (December 19, 2023): 210–211. Accessed July 3, 2024. https://eprajournals.net/index.php/IJMR/article/view/3370.