Government Spending Efficiency in BRICS Countries: Implications for Indonesia’s Accession. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 15, n. 2, 2026. DOI: 10.15408/sjie.v15i2.46845. Disponível em: https://journal.uinjkt.ac.id/index.php/signifikan/article/view/46845. Acesso em: 10 aug. 2026.