Slameto, Slameto, Erythrina Erythrina, Endriani Endriani, and Valeriana Darwis. “Yield and Profit Improvement of Maize Utilizing Optimal Planting Density and Rice-Husk Waste As Effective Silicon Fertilizer”. International Journal of Recycling of Organic Waste in Agriculture 15, no. 2 (June 30, 2026). Accessed April 25, 2026. https://oiccpress.com/ijrowa/article/view/18325.