HEYDARI, Mohammad; XIAOHU, Zhou; LAI, Kin Keung; YUXI, Zheng; CHEN, Lin. INVESTIGATING THE IMPACT OF CRISIS ON CORPORATE COSTS AND SALES USING ECONOMETRICS METHOD. Proceedings of National Aviation University (archive), [S. l.], v. 81, n. 4, p. 71–85, 2019. DOI: 10.18372/2306-1472.81.14604. Disponível em: https://jrnl.kai.edu.ua/index.php/visnik/article/view/14604. Acesso em: 10 oct. 2026.