Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
소유제는 개인의 재산권을 보호하는 중요한 제도입니다.Soyujeun gaeinui jaesang-gwon-eul bohohaneun jungyohan jedoimnida.The ownership system is an important institution that protects individual property rights.