ISROILOV, M.; OSTANAQULOV, M. OSVALD SHPENGLER JAHON MADANIYATINING TARIXIY TIPOLOGIYASI HAQIDA. RESEARCH AND EDUCATION, [S. l.], v. 2, n. 5, p. 249–256, 2023. Disponível em: https://researchedu.org/index.php/re/article/view/3996. Acesso em: 23 nov. 2024.