Mulugeta, Tegegn Gemeda; Goshu, Ayane Lebeta; Sherif, Mohammednur Worku; Goshu, Leta Lebeta
(2021-09-12)
For a long time, paper-based notice
boards have been widely used in the government
and private organizations, school areas to share
information among the customer. However, using
traditional (paper-based) techniques ...