ศึกษา, หนังสือ, บทเรียน, เทอม, เซสชั่น, คอสเพลย์, อะนิเมะ, ภาพ, การอบรม, โรงเรียน, สถานศึกษา
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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