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://farafiles.ir/file/49342/امتحان-پایان-ترم-ریاضی-در-شیمی--دکتر-نعمتی-دانشگاه-ارومیه-گروه-شیمی