Utama, Dana Marsetiya, and Imtiaz Habib Lubis. “Economic Production Quantity Model Involving Repair, Waste Disposal, Electricity Tariff, and Emissions Tax”. Jurnal Sistem Dan Manajemen Industri, vol. 8, no. 2, Dec. 2024, pp. 155-69, https://doi.org/10.30656/jsmi.v8i2.8961.