Nikitin В.; Baizhumanov С.; Kashagan Б.; Dauletova Ж. About watches and dials. Рroblems of engineering and professional education, [S. l.], v. 7, n. 7, p. 73, 2023. DOI: 10.32523/2220-685X-2011-7-7-73. Disponível em: https://bulprengpe.enu.kz/index.php/main/article/view/303. Acesso em: 23 nov. 2024.