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.
http://studentedu.farafile.ir/file/27334/تحقیق-سرمایه-انسانی-و-توانمندسازی-انسانی-فهرست-منابع