SIREGAR, Diky Syamhenri; ROZAINI, Noni. Analisis Pengaruh Ekspor, Impor dan Nilai Tukar Terhadap Neraca Perdagangan Provinsi Sumatera Utara Tahun 2016-2021. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 1798–1808, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/504. Acesso em: 5 may. 2026.