NONI ROZAINI; TINTI SRIYANI. Analisis Pengaruh Perkebunan Kelapa Sawit Terhadap Perekonomian di Provinsi Sumatera Utara Tahun 2012-2020. OPTIMAL Jurnal Ekonomi dan Manajemen, [S. l.], v. 3, n. 2, p. 60–72, 2023. DOI: 10.55606/optimal.v3i2.1392. Disponível em: https://researchhub.id/index.php/optimal/article/view/1392. Acesso em: 11 may. 2025.