Socioeconomic Determinants and Their Interactions in Shaping Improved Sanitation Access in Indonesia. Efficient: Indonesian Journal of Development Economics, [S. l.], v. 8, n. 3, p. 357–368, 2025. DOI: 10.15294/efficient.v8i3.38386. Disponível em: https://journal.unnes.ac.id/journals/efficient/article/view/38386. Acesso em: 9 jan. 2026.