AN ANALYSIS OF EFFICIENCY AND EFFECTIVENESS OF PUBLIC SPENDING ON HEALTH SECTOR IN SUB-SAHARAN AFRICAN (SSA) COUNTRIES. JOS JOURNAL OF SOCIAL SCIENCES , [S. l.], v. 2, n. 1, p. 1–24, 2025. Disponível em: https://journals.unijos.edu.ng/index.php/jjss/article/view/842. Acesso em: 6 mar. 2026.