Do Education Investment and Welfare of Labor Affect Productivity Growth in Indonesia?. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 11, n. 2, p. 273–288, 2022. DOI: 10.15408/sjie.v11i2.26401. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/26401. Acesso em: 15 jan. 2026.