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
산학연 협력은 혁신을 촉진하는 데 중요하다.sanhakyeon hyeobryeogeun hyeoksin-eul chogjin-haneun de jungyohada.Industry-academia cooperation is important for promoting innovation.