PANGIDOAN, Eddy; HARDI, Bima. Pengaruh Investasi Dan Tenaga Kerja Terhadap PDRB Sumatera Utara . Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 4, n. 6, p. 8113–8120, 2022. DOI: 10.31004/jpdk.v4i6.9644. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/9644. Acesso em: 21 dec. 2025.