Today, in all the ways security is the major concern. In particular, the door/gate security plays a vital role at various places such as vehicles, homes, and industries. The earlier …
FA Umm-e-Laila, SS Uddin… - … Continua Math Sci, 2020 - jmcms.s3.amazonaws.com
Security plays an important role in everyday life example in offices, institutions, libraries, laboratories and others. Providing security is necessary in order to keep important data …
The whole world is facing Covid-19 pandemic caused by a coronavirus which is affecting negatively various spheres of life and requires to take strict preventions measures. Some of …