Kanny, P.I., Sudradjat, S. and Sugiyanta, S. (2015) “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), 23(1), pp. 25–33. Available at: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/4165 (Accessed: 11 September 2025).