Time series modeling of secondary school enrollment in Ecuador: a Box–Jenkins analysis (1971–2023). INQUIDE - Ingeniería Química y Desarrollo, [S. l.], v. 8, n. 01, p. 61–74, 2026. DOI: 10.53591/hsbvsg21. Disponível em: https://revistas.ug.edu.ec/index.php/iqd/article/view/2929. Acesso em: 10 jan. 2026.