JAMIDI1; IRAWAN, D. .; PURBA, M. Y. P. The Effect of Covering Media Composition and Fertilizer Cow Manage on The Growth of Palm Oil (Elaeis Guineensis J.) Seeds in Pre-Nursery. Jurnal Online Pertanian Tropik, [S. l.], v. 8, n. 3, p. 175–185, 2022. DOI: 10.32734/jopt.v8i3.8094. Disponível em: https://talenta.usu.ac.id/jpt/article/view/8094. Acesso em: 13 sep. 2025.