KANNY, Putri Irene; SUDRADJAT, Sudradjat; SUGIYANTA, Sugiyanta. The Role of Manure, Nitrogen, Phosphorus and Potassium Fertilizer on Growth of Two Year Old Palm Oil in Jonggol, Bogor, Indonesia. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 23, n. 1, p. 25–33, 2015. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/4165. Acesso em: 11 sep. 2025.