JURAEVICH , Oramov Jakhongir. Econometrics formulas. American Journal of Corporate Management, [S. l.], v. 2, n. 2, p. 189–193, 2025. Disponível em: https://semantjournals.org/index.php/AJCM/article/view/1166. Acesso em: 2 jul. 2025.