YUSNITA, Dinda; PANGIDOAN, Eddy. Pengaruh Kepadatan Penduduk, Belanja Daerah dan Tenaga Kerja terhadap Produk Domestik Regional Bruto di Provinsi Sumatera Utara . RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 2, p. 9483–9490, 2026. DOI: 10.31004/riggs.v5i2.9271. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/9271. Acesso em: 14 aug. 2026.