YSKAK, Akmaral; ISKAKOVA, Galiya; ZHUMATAY , Gabit. The development of office work and postal service in the Semirechye oblast (1865‒1905). Bulletin of the Karaganda university History. Philosophy series, [S. l.], v. 11629, n. 4, p. 220–234, 2024. DOI: 10.31489/2024hph4/220-234. Disponível em: https://history-philosophy-vestnik.buketov.edu.kz/history-philosophy-vestnik/article/view/1242. Acesso em: 10 sep. 2026.