Sintayehu Sibera Mehale. “Role of a Cash Register Machine in Improving the Turn Over Tax Revenue in Wolaita Zone, Southern Ethiopia”. International Journal of Applied Sciences: Current and Future Research Trends 8, no. 01 (December 10, 2020): 56–68. Accessed May 2, 2024. https://ijascfrtjournal.isrra.org/index.php/Applied_Sciences_Journal/article/view/1195.