Yo‘ldashev Axrorjon and Tojiddinova Muqaddasxon (2024) “MAKTABGACHA TA’LIM TARIXI VA FRIDRIX FREBEL YONDASHUVI”, Kokand University Research Base, pp. 650–652. Available at: https://scholar.kokanduni.uz/index.php/rb/article/view/181 (Accessed: 4 July 2024).