У, У., and А. А. “УМУМИЙ ЎРТА ТАЪЛИМДА МУСИҚИЙ ТЎГАРАКЛАРНИ ТАШКИЛ ЭТИШ”. INTEGRATION OF SCIENCE, EDUCATION AND PRACTICE. SCIENTIFIC-METHODICAL JOURNAL, July 2022, pp. 586-9, https://bilig.academiascience.org/index.php/isepsmj/article/view/745.