CHRISNAHUTAMA, A. Access to improved sanitation and health expenditure in Indonesia: An empirical analysis. Journal of Economics Research and Policy Studies, [S. l.], v. 6, n. 2, p. 629–641, 2026. DOI: 10.53088/jerps.v6i2.3214. Disponível em: https://journal.nurscienceinstitute.id/index.php/jerps/article/view/3214. Acesso em: 2 sep. 2026.