Hartleb, Detlef, Andreas Ahrens, and Jelena Zascerinska. “EXPLORING THE IMPACT OF BURSTINESS ON THE SERVICE PROCESS AT THE CASH REGISTER”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 16, 2021): 104–109. Accessed November 24, 2024. https://journals.rta.lv/index.php/ETR/article/view/6563.