MAMYSHEVA ELENA PETROVNA; YUYUKINA LYUDMILA VICTOROVNA. CONTRIBUTION OF K.K. SAMRIN TO THE FORMATION OF THE KHAKASS WRITING SYSTEM (in 1920-1930-s). Научный журнал «Вестник НАН РК» , [S. l.], n. 1, p. 316–321, 2021. Disponível em: https://journals.nauka-nanrk.kz/bulletin-science/article/view/436. Acesso em: 27 апр. 2024.