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://aketabha.farafile.ir/file/36157/تحقیق-سازمان-یادگیرنده-و-یادگیری-سازمانی