Does Research and Development Influence Balance of Trade? A Noble GMM-PVAR Analysis. ETIKONOMI, [S. l.], v. 23, n. 2, p. 527–538, 2024. DOI: 10.15408/etk.v23i2.37798. Disponível em: https://journal.uinjkt.ac.id/etikonomi/article/view/37798. Acesso em: 4 mar. 2026.