SAFITRI, E. Pertumbuhan Ekonomi Provinsi Kepulauan Riau. UTILITY: Jurnal Ilmiah Pendidikan dan Ekonomi, [S. l.], v. 2, n. 1, p. 52–63, 2018. DOI: 10.30599/utility.v2i1.284. Disponível em: https://journal.unuha.ac.id/index.php/utility/article/view/284. Acesso em: 28 mar. 2024.