End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
https://123dok.co/document/q2n9ljpe-차-종합병원-간호사의-업무환경요인과-소진-이직의도에-관한-연구.html