Samosir, Ainun, et al. “Utilization of Coconut Coir Waste As an Organic Planting Medium (Cocopeat) As a Substitute for Topsoil in Crop Cultivation”. NASUWAKES: Jurnal Kesehatan Ilmiah, vol. 19, no. 1, Mar. 2026, pp. 14-20, doi:10.30867/nasuwakes.v19i1.1301.