Anatasia, V., V. F. . Iskandar, and V. E. O. . Tukan. “From Kitchen To Agriculture – Transforming The Wealth of Natural in Egg Shells Into Organic Fertilizer”. JIIP - Jurnal Ilmiah Ilmu Pendidikan, vol. 9, no. 3, Mar. 2026, pp. 2987-96, doi:10.54371/jiip.v9i3.10373.