RAJABOV, S. Tasavvurli, umumiy-tasavvurli va raqamli-tasavvurli qoidalarni tahlil. Science and Education, [S. l.], v. 5, n. 5, p. 262–268, 2024. Disponível em: https://www.openscience.uz/index.php/sciedu/article/view/7012. Acesso em: 12 may. 2026.