LUBIS, E. A. .; LISDAYANI; SARI, P. M. Respons Pertumbuhan Beberapa Varietas Kedelai (Glycine max L Merr) Terhadap Penggunaan Pupuk Kompos dan Urea. Jurnal Online Pertanian Tropik, [S. l.], v. 6, n. 1, p. 119–121, 2019. DOI: 10.32734/jopt.v6i1.3048. Disponível em: https://idjpcr.usu.ac.id/jpt/article/view/3048. Acesso em: 4 aug. 2025.