S. Slameto, E. Erythrina, E. Endriani, and V. Darwis, “Yield and Profit Improvement of Maize Utilizing Optimal Planting Density and Rice-Husk Waste as Effective Silicon Fertilizer”, Int. J. Recycl. Org. Waste Agric., vol. 15, no. 2, Jun. 2026, doi: 10.57647/ijrowa.2026.18325.