Проблемы учетa зaтрaт нa производство и группировкa зaтрaт. Journal of Economic Research & Business Administration, [S. l.], v. 120, n. 2, p. 335–341, 2017. Disponível em: https://be.kaznu.kz/index.php/math/article/view/1919. Acesso em: 5 jul. 2026.