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
이 회사는 책임제를 도입하여 직원들의 책임감을 높이고 있습니다.i hoesa-neun chaegimje-reul doiphae jikwondeul-ui chaegimgam-eul nopigo issseubnida.This company has implemented a responsibility system to enhance employees' sense of responsibility.