Fachmi Firzandi Prima, et al. “Environmental Sustainability and The Demand For Recycled Paper: A Case Study of Production and Supply Chain Management at PT. Recycled Paper Hub in the B2B Industry”. Jurnal Ekonomi Manajemen Sistem Informasi, vol. 5, no. 5, June 2024, pp. 521-32, doi:10.31933/jemsi.v5i5.2304.