samsung galaxy a50 ขึ้นข้อความ "the network is unstable and re-login is in progress" แก้ไขยังไงครับ

There is only one road to progress, in education as in other human affair, and that is: Science wielded by love. Without science, Love is powerless; Without love, Science is destructive. On Educat

There is only one road to progress, in education as in other human affair, and that is: Science wielded by love. Without science, Love is powerless; Without love, Science is destructive. On Educa