Dermiyati, ., Setyo Dwi Utomo, Kuswanta Futas Hidayat, Jamalam Lumbanraja, Sugeng Triyono, Hanung Ismono, Ni’malia Estika Ratna, Nidya Triana Putri, and Rianida Taisa. “Effectiveness of Organonitrofos Plus Fertilizer on Sweet Corn and Soil Chemical Properties of Ultisols”. JOURNAL OF TROPICAL SOILS 21, no. 1 (November 9, 2016): 9–17. Accessed July 19, 2025. https://journal.unila.ac.id/index.php/tropicalsoil/article/view/237.