GUNAWAN, Ikhsan; MARYONI, Hamdi Sari. POTENSI PENGEMBANGAN EKONOMI DI KABUPATEN ROKAN HULU. Journal Development, [S. l.], v. 5, n. 1, p. 12–27, 2017. DOI: 10.53978/jd.v5i1.41. Disponível em: https://jurnal.umjambi.ac.id/JD/article/view/41. Acesso em: 3 jun. 2025.