Sastro, Yudi, and Indarti Puji Lestari. “The Growth and Yield of Sweet Corn Fertilized by Dairy Cattle Effluents Without Chemical Fertilizers in Inceptisols”. JOURNAL OF TROPICAL SOILS 16, no. 2 (July 8, 2013): 139–143. Accessed July 31, 2025. https://journal.unila.ac.id/index.php/tropicalsoil/article/view/132.