R. Taher, Suwirmen, and Z. A. Noli, “Enhancing the Growth of Water Spinach (Ipomoea reptans L.) through the Application of Chicken Bone Waste-Based Fertilizer in Ultisol Soil”, Bioscientist j. ilm. bosbiol., vol. 14, no. 1, pp. 422–428, Mar. 2026.