A. Hartono, S. Anwar, and Masruroh, “Characteristics of Nitrate Sorption of Andisols: Karakteristik Erapan Nitrat pada Andisol”, J. Il. Tan. Lingk., vol. 23, no. 1, pp. 1–6, Apr. 2021, doi: 10.29244/jitl.23.1.1-6.