Fitri Anggraeni et al. 2024. Penerapan Standar Operasional Prosedur Pelaksanaan Izin Dan Retribusi Pemotongan Pepohonan Di Kabupaten Lumajang. Journal Economic Excellence Ibnu Sina. 2, 1 (Feb. 2024), 182–194. DOI:https://doi.org/10.59841/excellence.v2i1.976.