FAISAL AZHARI; HASANUDDIN; PINEM, M. I. . Keragaman Biologi Colletotrichum spp. Penyebab Penyakit Hawar Daun Pada Tanaman Kelapa Sawit (Elaeis guineensis Jacq.) Di Sumatera Utara Bagian Timur. Jurnal Online Pertanian Tropik, [S. l.], v. 6, n. 1, p. 11–23, 2019. DOI: 10.32734/jopt.v6i1.3034. Disponível em: https://idjpcr.usu.ac.id/jpt/article/view/3034. Acesso em: 4 aug. 2025.