YENI NOVIANA; MEIRIANI; T. IRMANSYAH. Robusta Coffee (Coffea robusta L.) seed germination response in various plant natural growth regulators with soaking duration. Jurnal Online Pertanian Tropik, [S. l.], v. 8, n. 3, p. 195–202, 2022. DOI: 10.32734/jopt.v8i3.5358. Disponível em: https://idjpcr.usu.ac.id/jpt/article/view/5358. Acesso em: 4 aug. 2025.