SAGALIEV, Nurum; KARTBAYEVA, Gulnaz. Information about retraction. "Actual Problems of the Present" International Scientific Journal, [S. l.], v. 53, n. 3, p. 74–77, 2026. Disponível em: https://journal.bolashaq.edu.kz/APPIS/article/view/111. Acesso em: 15 nov. 2026.