PRIMANTI, Ima Sandra; HARIDJAJA, Oteng. Phonska Fertilizer Leaching and Its Effect on Spinach Growth and Productivity (Amaranthus tricolor. L) on Latosol with Different Clay Content. Jurnal Ilmu Tanah dan Lingkungan, [S. l.], v. 7, n. 1, p. 22–26, 2005. DOI: 10.29244/jitl.7.1.22-26. Disponível em: https://journal.ipb.ac.id/jtanah/article/view/2364. Acesso em: 25 dec. 2025.