Haryanta, D., Sa’adah, T.T. and Indarwati 2024. Characterization of composting process and chemical composition of compost from recycling centers in Surabaya City, Indonesia . Jurnal Ilmiah Pertanian. 21, 1 (Mar. 2024), 51-62. DOI:https://doi.org/10.31849/jip.v21i1.18004.