CITRA SANIA BR. GINTING; CEPRIADI; NOVIA DEWI. Analisis Kebutuhan Investasi Sektor Unggulan di Kabupaten Rokan Hulu. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, [S. l.], v. 6, n. 1, p. 294 –, 2025. DOI: 10.47467/elmal.v6i1.5824. Disponível em: https://journal-laaroiba.com/ojs/index.php/elmal/article/view/5824. Acesso em: 11 may. 2026.