Why is Education Improving? An Economic and Poverty Investigation of Average Length of Schooling in the Context of SDG 4 (Quality Education) in East Java 2015-2024. Journal of Psychology and Culture Behavior in SDGs, [S. l.], v. 2, n. 1, p. 000114, 2026. DOI: 10.63230/jopacbis.2.1.114. Disponível em: https://journal.i-ros.org/index.php/JOPACBIS/article/view/114. Acesso em: 23 jan. 2026.