Hartono A, Indriyati LT, Santari PT, Novianti NE. 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]. 2019 Oct. 1 [cited 2025 Dec. 31];21(2):78-86. Available from: https://journal.ipb.ac.id/jtanah/article/view/29793