Kovačić, Danijel, and Marija Bogataj. “Net Present Value Evaluation of Energy Production and Consumption in Repeated Reverse Logistics”. Technological and Economic Development of Economy 23, no. 6 (July 3, 2017): 877-894. Accessed April 19, 2024. https://journals.vilniustech.lt/index.php/TEDE/article/view/677.