Hartono A, IndriyatiLT, SantariPT, NoviantiNE. Chemical Properties Changes and Releasing Pattern of Ammonium and Nitrate on Ultisol Darmaga Fertilized by Fishpond Sediment-Based Pellet Fertilizer: Perubahan Sifat Kimia dan Pola Pelepasan Amonium dan Nitrat pada Ultisol Darmaga yang Diberi Pupuk Pelet Berbahan Dasar Lumpur Kolam Ikan. J. Il. Tan. Lingk. [Internet]. 2019Oct.1 [cited 2024Apr.20];21(2):78-6. Available from: https://jurnal.ipb.ac.id/index.php/jtanah/article/view/29793