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 , [S. l.], v. 7, n. 01, p. 21–34, 2020. Disponível em: https://ijascfrtjournal.isrra.org/index.php/Applied_Sciences_Journal/article/view/1189. Acesso em: 8 may. 2024.