KAZBEKOVA U TSZININ, Z. B. Concepts of evaluation the degree of financial leverage: Comparative Analysis. Journal of Economic Research & Business Administration, [S. l.], v. 114, n. 2/2, 2016. Disponível em: https://be.kaznu.kz/index.php/math/article/view/1575. Acesso em: 26 sep. 2024.