Internal Control Effectiveness and Optimization of Fast-Moving Consumer Goods Listed Companies: A Case Study of Bai Run Co., Ltd. Based on the COSO Framework. Journal of Historical, Cultural and Social Sciences, [S. l.], v. 2, n. 3, p. 26–40, 2026. DOI: 10.71204/mj956e19. Disponível em: https://jhcss.cscholar.com/article/view/1000372. Acesso em: 20 sep. 2026.