RATNA DEWI. POTENSI PEMANFAATAN TANAMAN JERNANG (Demonorops didymohylla Bacc) DI KABUPATEN ROKAN HULU. Hirarki : Jurnal Ilmiah Manajemen dan Bisnis, [S. l.], v. 3, n. 3, p. 376–382, 2021. DOI: 10.30606/hirarki.v3i3.1385. Disponível em: https://ojs-staging.upp.ac.id/index.php/Hirarki/article/view/1385. Acesso em: 17 dec. 2025.