O‘RAZALIYEV , S. B. o‘g‘li. ETALON INTEGRALLAR. Innovative Development in Educational Activities, [S. l.], v. 2, n. 7, p. 409–412, 2023. Disponível em: https://openidea.uz/index.php/idea/article/view/1051. Acesso em: 22 nov. 2024.