Marsetiya Utama, D., Dwi Asmara Putri, Y. and Kusuma Dewi, S. 2025. Economic Production Quantity Model under Back Order, Rework, Imperfect Quality, Electricity Tariff, and Emission Tax. Spektrum Industri. 23, 1 (May 2025), 58–70. DOI:https://doi.org/10.12928/si.v23i1.233.