HEYDARI, M.; XIAOHU, Z.; LAI, K. K.; YUXI, Z.; CHEN, L. INVESTIGATING THE IMPACT OF CRISIS ON CORPORATE COSTS AND SALES USING ECONOMETRICS METHOD. Proceedings of National Aviation University, [S. l.], v. 81, n. 4, p. 71–85, 2019. DOI: 10.18372/2306-1472.81.14604. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/14604. Acesso em: 28 apr. 2024.