DAI, T. Study on the Influencing Factors of the Profitability of A-share Listed Catering Companies Based on DuPont Analysis . Pacific International Journal, [S. l.], v. 6, n. 2, p. 156–162, 2023. DOI: 10.55014/pij.v6i2.375. Disponível em: https://rclss.com/pij/article/view/375. Acesso em: 9 may. 2024.