Sudadi, Untung, RamadhanLaode Muhamad Asdiq Hamsin, Budi Nugroho, dan Arief Hartono. “Dinamika Fraksi Fosfor Dan Sifat Kimia Tanah Sawah Terkait Indeks Pertanaman Padi Sawah Dan Praktik Pengairan: Dynamics of Phosphorus Fractions and Chemical Properties of Paddy Soils As Related to Paddy Rice Cropping Index and Irrigation Practices”. Jurnal Ilmu Tanah dan Lingkungan 19, no. 1 (Maret 28, 2019): 19-25. Diakses Mei 19, 2024. https://jai.ipb.ac.id/index.php/jtanah/article/view/25684.