A. Hartono, B. Nugroho, D. Nadalia, and A. Ramadhani, “Dynamics of Nitrogen Release by Four Types of Urea in Flooded Conditions: Dinamika Pelepasan Nitrogen Empat Jenis Pupuk Urea Pada Kondisi Tanah Tergenang”, J. Il. Tan. Lingk., vol. 23, no. 2, pp. 66–71, Oct. 2021, doi: 10.29244/jitl.23.2.66-71.