Rancang Bangun Aplikasi Chatting Person To Person Pada Aplikasi Numessage Ber…

ABSTRACT Communication is an activity that is needed by humans as social beings. Sharing activities File and delivering announcements at the PUPR Office are still carried out by delivering documents or files and delivering announcements to the room directly. Another problem that was found was that employees were constrained to separate their personal and work matters using mobile phones becaus…