LIU, Yan. Analysis and Research on the Application of Sampling Big Data Statistical Method. BCP Business & Management, [S. l.], v. 13, p. 164–169, 2021. DOI: 10.54691/bcpbm.v13i.86. Disponível em: https://bcpublication.org/index.php/BM/article/view/86. Acesso em: 9 oct. 2025.