RITONGA, Khairunnisa; HARDI, Bima. Pengaruh Industri Dan Pariwisata Terhadap Produk Domestik Regional Bruto Di Provinsi Sumatera Utara. Indonesian Journal of Innovation Multidisipliner Research, [S. l.], v. 4, n. 2, p. 2934–2941, 2026. DOI: 10.69693/ijim.v4i2.795. Disponível em: https://multidisipliner.org/ijim/article/view/795. Acesso em: 9 oct. 2026.