Politeknik Negeri Semarang (POLINES) is a leading vocational higher education institution in Indonesia. Established in 1982 as part of Universitas Diponegoro, it became an independent polytechnic in 1997. POLINES offers a wide range of diploma programs in engineering, business, and applied sciences, emphasizing applied technology and business education. The institution is known for its industry partnerships and hands-on, project-based learning, aiming to produce graduates ready to meet industry needs.