Sandika IKB, Slamet S, Usman H. Partnership model of vocational education with the business sector in civil engineering expertise program of Vocational Secondary Schools. jpv [Internet]. 2018 Jan. 19 [cited 2025 May 13];7(3):247-61. Available from: https://journal.uny.ac.id/index.php/jpv/article/view/9383