หญิง, นักเรียน, วิทยาลัย, โรงเรียน, ห้องสมุด, ศึกษา, วิจัย, กระดาษ, การสอบ, สุดท้าย, เขียน
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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