Asrori, M.R., Santoso, A., Sumari, S., Prakasa, Y.F. and Mahmudah, S.N. 2023. Pengolahan Limbah Serat Fiber sebagai Substitusi Material Pengisi Media Tanam Organik di Mitra WBS Fiberglass Poncokusumo. Indonesian Journal for Social Responsibility. 5, 01 (Feb. 2023), 11-20. DOI:https://doi.org/10.36782/ijsr.v5i01.177.